21812700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 83994624

約数和(自身を除く): 62181924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 47, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 91, 94, 100, 102, 105, 119, 130, 140, 141, 150, 156, 170, 175, 182, 188, 195, 204, 210, 221, 235, 238, 255, 260, 273, 282, 300, 325, 329, 340, 350, 357, 364, 390, 420, 425, 442, 455, 470, 476, 510, 525, 546, 564, 595, 611, 650, 658, 663, 700, 705, 714, 780, 799, 850, 884, 910, 940, 975, 987, 1020, 1050, 1092, 1105, 1175, 1190, 1222, 1275, 1300, 1316, 1326, 1365, 1410, 1428, 1547, 1598, 1645, 1700, 1785, 1820, 1833, 1950, 1974, 2100, 2210, 2275, 2350, 2380, 2397, 2444, 2550, 2652, 2730, 2820, 2975, 3055, 3094, 3196, 3290, 3315, 3525, 3570, 3666, 3900, 3948, 3995, 4277, 4420, 4550, 4641, 4700, 4794, 4935, 5100, 5460, 5525, 5593, 5950, 6110, 6188, 6580, 6630, 6825, 7050, 7140, 7332, 7735, 7990, 8225, 8554, 8925, 9100, 9165, 9282, 9588, 9870, 10387, 11050, 11186, 11900, 11985, 12220, 12831, 13260, 13650, 14100, 15275, 15470, 15980, 16450, 16575, 16779, 17108, 17850, 18330, 18564, 19740, 19975, 20774, 21385, 22100, 22372, 23205, 23970, 24675, 25662, 27300, 27965, 30550, 30940, 31161, 32900, 33150, 33558, 35700, 36660, 38675, 39950, 41548, 42770, 45825, 46410, 47940, 49350, 51324, 51935, 55930, 59925, 61100, 62322, 64155, 66300, 67116, 72709, 77350, 79900, 83895, 85540, 91650, 92820, 98700, 103870, 106925, 111860, 116025, 119850, 124644, 128310, 139825, 145418, 154700, 155805, 167790, 183300, 207740, 213850, 218127, 232050, 239700, 256620, 259675, 279650, 290836, 311610, 320775, 335580, 363545, 419475, 427700, 436254, 464100, 519350, 559300, 623220, 641550, 727090, 779025, 838950, 872508, 1038700, 1090635, 1283100, 1454180, 1558050, 1677900, 1817725, 2181270, 3116100, 3635450, 4362540, 5453175, 7270900, 10906350, 21812700]

約数ペア:

[(1, 21812700), (2, 10906350), (3, 7270900), (4, 5453175), (5, 4362540), (6, 3635450), (7, 3116100), (10, 2181270), (12, 1817725), (13, 1677900), (14, 1558050), (15, 1454180), (17, 1283100), (20, 1090635), (21, 1038700), (25, 872508), (26, 838950), (28, 779025), (30, 727090), (34, 641550), (35, 623220), (39, 559300), (42, 519350), (47, 464100), (50, 436254), (51, 427700), (52, 419475), (60, 363545), (65, 335580), (68, 320775), (70, 311610), (75, 290836), (78, 279650), (84, 259675), (85, 256620), (91, 239700), (94, 232050), (100, 218127), (102, 213850), (105, 207740), (119, 183300), (130, 167790), (140, 155805), (141, 154700), (150, 145418), (156, 139825), (170, 128310), (175, 124644), (182, 119850), (188, 116025), (195, 111860), (204, 106925), (210, 103870), (221, 98700), (235, 92820), (238, 91650), (255, 85540), (260, 83895), (273, 79900), (282, 77350), (300, 72709), (325, 67116), (329, 66300), (340, 64155), (350, 62322), (357, 61100), (364, 59925), (390, 55930), (420, 51935), (425, 51324), (442, 49350), (455, 47940), (470, 46410), (476, 45825), (510, 42770), (525, 41548), (546, 39950), (564, 38675), (595, 36660), (611, 35700), (650, 33558), (658, 33150), (663, 32900), (700, 31161), (705, 30940), (714, 30550), (780, 27965), (799, 27300), (850, 25662), (884, 24675), (910, 23970), (940, 23205), (975, 22372), (987, 22100), (1020, 21385), (1050, 20774), (1092, 19975), (1105, 19740), (1175, 18564), (1190, 18330), (1222, 17850), (1275, 17108), (1300, 16779), (1316, 16575), (1326, 16450), (1365, 15980), (1410, 15470), (1428, 15275), (1547, 14100), (1598, 13650), (1645, 13260), (1700, 12831), (1785, 12220), (1820, 11985), (1833, 11900), (1950, 11186), (1974, 11050), (2100, 10387), (2210, 9870), (2275, 9588), (2350, 9282), (2380, 9165), (2397, 9100), (2444, 8925), (2550, 8554), (2652, 8225), (2730, 7990), (2820, 7735), (2975, 7332), (3055, 7140), (3094, 7050), (3196, 6825), (3290, 6630), (3315, 6580), (3525, 6188), (3570, 6110), (3666, 5950), (3900, 5593), (3948, 5525), (3995, 5460), (4277, 5100), (4420, 4935), (4550, 4794), (4641, 4700)]