827286460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 2466326016

約数和(自身を除く): 1639039556

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 43, 44, 52, 55, 62, 65, 70, 77, 86, 91, 110, 124, 130, 140, 143, 154, 155, 172, 182, 215, 217, 220, 260, 286, 301, 308, 310, 341, 364, 385, 403, 430, 434, 455, 473, 559, 572, 602, 620, 682, 715, 770, 806, 860, 868, 910, 946, 961, 1001, 1085, 1118, 1204, 1333, 1364, 1430, 1505, 1540, 1612, 1705, 1820, 1892, 1922, 2002, 2015, 2170, 2236, 2365, 2387, 2666, 2795, 2821, 2860, 3010, 3311, 3410, 3844, 3913, 4004, 4030, 4340, 4433, 4730, 4774, 4805, 5005, 5332, 5590, 5642, 6020, 6149, 6622, 6665, 6727, 6820, 7826, 8060, 8866, 9331, 9460, 9548, 9610, 10010, 10571, 11180, 11284, 11935, 12298, 12493, 13244, 13330, 13454, 14105, 14663, 15652, 16555, 17329, 17732, 18662, 19220, 19565, 20020, 21142, 22165, 23870, 24596, 24986, 26660, 26908, 28210, 29326, 30745, 31031, 33110, 33635, 34658, 37324, 39130, 41323, 42284, 43043, 44330, 46655, 47740, 49972, 52855, 56420, 58652, 61490, 62062, 62465, 66220, 67270, 69316, 73315, 73997, 78260, 82646, 86086, 86645, 87451, 88660, 93310, 102641, 105710, 121303, 122980, 124124, 124930, 134540, 137423, 146630, 147994, 155155, 165292, 172172, 173290, 174902, 186620, 190619, 205282, 206615, 211420, 215215, 242606, 249860, 274846, 289261, 293260, 295988, 310310, 346580, 349804, 369985, 381238, 410564, 413230, 430430, 437255, 454553, 485212, 513205, 537199, 549692, 578522, 606515, 620620, 687115, 739970, 762476, 826460, 860860, 874510, 909106, 953095, 961961, 1026410, 1074398, 1157044, 1213030, 1334333, 1374230, 1446305, 1479940, 1749020, 1818212, 1906190, 1923922, 2052820, 2148796, 2272765, 2426060, 2668666, 2685995, 2748460, 2892610, 3181871, 3760393, 3812380, 3847844, 4545530, 4809805, 5337332, 5371990, 5785220, 5909189, 6363742, 6671665, 7520786, 9091060, 9619610, 10743980, 11818378, 12727484, 13343330, 15041572, 15909355, 18801965, 19239220, 23636756, 26686660, 29545945, 31818710, 37603930, 41364323, 59091890, 63637420, 75207860, 82728646, 118183780, 165457292, 206821615, 413643230, 827286460]

約数ペア:

[(1, 827286460), (2, 413643230), (4, 206821615), (5, 165457292), (7, 118183780), (10, 82728646), (11, 75207860), (13, 63637420), (14, 59091890), (20, 41364323), (22, 37603930), (26, 31818710), (28, 29545945), (31, 26686660), (35, 23636756), (43, 19239220), (44, 18801965), (52, 15909355), (55, 15041572), (62, 13343330), (65, 12727484), (70, 11818378), (77, 10743980), (86, 9619610), (91, 9091060), (110, 7520786), (124, 6671665), (130, 6363742), (140, 5909189), (143, 5785220), (154, 5371990), (155, 5337332), (172, 4809805), (182, 4545530), (215, 3847844), (217, 3812380), (220, 3760393), (260, 3181871), (286, 2892610), (301, 2748460), (308, 2685995), (310, 2668666), (341, 2426060), (364, 2272765), (385, 2148796), (403, 2052820), (430, 1923922), (434, 1906190), (455, 1818212), (473, 1749020), (559, 1479940), (572, 1446305), (602, 1374230), (620, 1334333), (682, 1213030), (715, 1157044), (770, 1074398), (806, 1026410), (860, 961961), (868, 953095), (910, 909106), (946, 874510), (961, 860860), (1001, 826460), (1085, 762476), (1118, 739970), (1204, 687115), (1333, 620620), (1364, 606515), (1430, 578522), (1505, 549692), (1540, 537199), (1612, 513205), (1705, 485212), (1820, 454553), (1892, 437255), (1922, 430430), (2002, 413230), (2015, 410564), (2170, 381238), (2236, 369985), (2365, 349804), (2387, 346580), (2666, 310310), (2795, 295988), (2821, 293260), (2860, 289261), (3010, 274846), (3311, 249860), (3410, 242606), (3844, 215215), (3913, 211420), (4004, 206615), (4030, 205282), (4340, 190619), (4433, 186620), (4730, 174902), (4774, 173290), (4805, 172172), (5005, 165292), (5332, 155155), (5590, 147994), (5642, 146630), (6020, 137423), (6149, 134540), (6622, 124930), (6665, 124124), (6727, 122980), (6820, 121303), (7826, 105710), (8060, 102641), (8866, 93310), (9331, 88660), (9460, 87451), (9548, 86645), (9610, 86086), (10010, 82646), (10571, 78260), (11180, 73997), (11284, 73315), (11935, 69316), (12298, 67270), (12493, 66220), (13244, 62465), (13330, 62062), (13454, 61490), (14105, 58652), (14663, 56420), (15652, 52855), (16555, 49972), (17329, 47740), (17732, 46655), (18662, 44330), (19220, 43043), (19565, 42284), (20020, 41323), (21142, 39130), (22165, 37324), (23870, 34658), (24596, 33635), (24986, 33110), (26660, 31031), (26908, 30745), (28210, 29326)]