64447110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 219985920

約数和(自身を除く): 155538810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 43, 45, 54, 61, 63, 65, 70, 78, 86, 90, 91, 105, 117, 122, 126, 129, 130, 135, 182, 183, 189, 195, 210, 215, 234, 258, 270, 273, 301, 305, 315, 351, 366, 378, 387, 390, 427, 430, 455, 546, 549, 559, 585, 602, 610, 630, 645, 702, 774, 793, 819, 854, 903, 910, 915, 945, 1098, 1118, 1161, 1170, 1281, 1290, 1365, 1505, 1586, 1638, 1647, 1677, 1755, 1806, 1830, 1890, 1935, 2135, 2322, 2379, 2457, 2562, 2623, 2709, 2730, 2745, 2795, 3010, 3294, 3354, 3510, 3843, 3870, 3913, 3965, 4095, 4270, 4515, 4758, 4914, 5031, 5246, 5418, 5490, 5551, 5590, 5805, 6405, 7137, 7686, 7826, 7869, 7930, 8127, 8190, 8235, 8385, 9030, 10062, 11102, 11529, 11610, 11739, 11895, 12285, 12810, 13115, 13545, 14274, 15093, 15738, 16254, 16470, 16653, 16770, 18361, 19215, 19565, 21411, 23058, 23478, 23607, 23790, 24570, 25155, 26230, 27090, 27755, 30186, 33306, 34099, 35217, 35685, 36722, 38430, 39130, 39345, 40635, 42822, 47214, 49959, 50310, 55083, 55510, 57645, 58695, 68198, 70434, 70821, 71370, 75465, 78690, 81270, 83265, 91805, 99918, 102297, 105651, 107055, 110166, 115290, 117390, 118035, 141642, 149877, 150930, 165249, 166530, 170495, 176085, 183610, 204594, 211302, 214110, 236070, 238693, 249795, 275415, 299754, 306891, 330498, 340990, 352170, 354105, 477386, 495747, 499590, 511485, 528255, 550830, 613782, 708210, 716079, 749385, 826245, 920673, 991494, 1022970, 1056510, 1193465, 1432158, 1498770, 1534455, 1652490, 1841346, 2148237, 2386930, 2478735, 3068910, 3580395, 4296474, 4603365, 4957470, 6444711, 7160790, 9206730, 10741185, 12889422, 21482370, 32223555, 64447110]

約数ペア:

[(1, 64447110), (2, 32223555), (3, 21482370), (5, 12889422), (6, 10741185), (7, 9206730), (9, 7160790), (10, 6444711), (13, 4957470), (14, 4603365), (15, 4296474), (18, 3580395), (21, 3068910), (26, 2478735), (27, 2386930), (30, 2148237), (35, 1841346), (39, 1652490), (42, 1534455), (43, 1498770), (45, 1432158), (54, 1193465), (61, 1056510), (63, 1022970), (65, 991494), (70, 920673), (78, 826245), (86, 749385), (90, 716079), (91, 708210), (105, 613782), (117, 550830), (122, 528255), (126, 511485), (129, 499590), (130, 495747), (135, 477386), (182, 354105), (183, 352170), (189, 340990), (195, 330498), (210, 306891), (215, 299754), (234, 275415), (258, 249795), (270, 238693), (273, 236070), (301, 214110), (305, 211302), (315, 204594), (351, 183610), (366, 176085), (378, 170495), (387, 166530), (390, 165249), (427, 150930), (430, 149877), (455, 141642), (546, 118035), (549, 117390), (559, 115290), (585, 110166), (602, 107055), (610, 105651), (630, 102297), (645, 99918), (702, 91805), (774, 83265), (793, 81270), (819, 78690), (854, 75465), (903, 71370), (910, 70821), (915, 70434), (945, 68198), (1098, 58695), (1118, 57645), (1161, 55510), (1170, 55083), (1281, 50310), (1290, 49959), (1365, 47214), (1505, 42822), (1586, 40635), (1638, 39345), (1647, 39130), (1677, 38430), (1755, 36722), (1806, 35685), (1830, 35217), (1890, 34099), (1935, 33306), (2135, 30186), (2322, 27755), (2379, 27090), (2457, 26230), (2562, 25155), (2623, 24570), (2709, 23790), (2730, 23607), (2745, 23478), (2795, 23058), (3010, 21411), (3294, 19565), (3354, 19215), (3510, 18361), (3843, 16770), (3870, 16653), (3913, 16470), (3965, 16254), (4095, 15738), (4270, 15093), (4515, 14274), (4758, 13545), (4914, 13115), (5031, 12810), (5246, 12285), (5418, 11895), (5490, 11739), (5551, 11610), (5590, 11529), (5805, 11102), (6405, 10062), (7137, 9030), (7686, 8385), (7826, 8235), (7869, 8190), (7930, 8127)]