91136920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 253900800

約数和(自身を除く): 162763880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 463, 518, 532, 665, 703, 740, 760, 926, 1036, 1064, 1295, 1330, 1406, 1480, 1852, 2072, 2315, 2590, 2660, 2812, 3241, 3515, 3704, 4630, 4921, 5180, 5320, 5624, 6482, 7030, 8797, 9260, 9842, 10360, 12964, 14060, 16205, 17131, 17594, 18520, 19684, 24605, 25928, 28120, 32410, 34262, 35188, 39368, 43985, 49210, 61579, 64820, 68524, 70376, 85655, 87970, 98420, 119917, 123158, 129640, 137048, 171310, 175940, 196840, 239834, 246316, 307895, 325489, 342620, 351880, 479668, 492632, 599585, 615790, 650978, 685240, 959336, 1199170, 1231580, 1301956, 1627445, 2278423, 2398340, 2463160, 2603912, 3254890, 4556846, 4796680, 6509780, 9113692, 11392115, 13019560, 18227384, 22784230, 45568460, 91136920]

約数ペア:

[(1, 91136920), (2, 45568460), (4, 22784230), (5, 18227384), (7, 13019560), (8, 11392115), (10, 9113692), (14, 6509780), (19, 4796680), (20, 4556846), (28, 3254890), (35, 2603912), (37, 2463160), (38, 2398340), (40, 2278423), (56, 1627445), (70, 1301956), (74, 1231580), (76, 1199170), (95, 959336), (133, 685240), (140, 650978), (148, 615790), (152, 599585), (185, 492632), (190, 479668), (259, 351880), (266, 342620), (280, 325489), (296, 307895), (370, 246316), (380, 239834), (463, 196840), (518, 175940), (532, 171310), (665, 137048), (703, 129640), (740, 123158), (760, 119917), (926, 98420), (1036, 87970), (1064, 85655), (1295, 70376), (1330, 68524), (1406, 64820), (1480, 61579), (1852, 49210), (2072, 43985), (2315, 39368), (2590, 35188), (2660, 34262), (2812, 32410), (3241, 28120), (3515, 25928), (3704, 24605), (4630, 19684), (4921, 18520), (5180, 17594), (5320, 17131), (5624, 16205), (6482, 14060), (7030, 12964), (8797, 10360), (9260, 9842)]