90274860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 297932544

約数和(自身を除く): 207657684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 223, 234, 260, 346, 390, 446, 468, 519, 585, 669, 692, 780, 865, 892, 1038, 1115, 1170, 1338, 1557, 1730, 2007, 2076, 2230, 2249, 2340, 2595, 2676, 2899, 3114, 3345, 3460, 4014, 4460, 4498, 5190, 5798, 6228, 6690, 6747, 7785, 8028, 8697, 8996, 10035, 10380, 11245, 11596, 13380, 13494, 14495, 15570, 17394, 20070, 20241, 22490, 26091, 26988, 28990, 31140, 33735, 34788, 38579, 40140, 40482, 43485, 44980, 52182, 57980, 67470, 77158, 80964, 86970, 101205, 104364, 115737, 130455, 134940, 154316, 173940, 192895, 202410, 231474, 260910, 347211, 385790, 404820, 462948, 501527, 521820, 578685, 694422, 771580, 1003054, 1157370, 1388844, 1504581, 1736055, 2006108, 2314740, 2507635, 3009162, 3472110, 4513743, 5015270, 6018324, 6944220, 7522905, 9027486, 10030540, 15045810, 18054972, 22568715, 30091620, 45137430, 90274860]

約数ペア:

[(1, 90274860), (2, 45137430), (3, 30091620), (4, 22568715), (5, 18054972), (6, 15045810), (9, 10030540), (10, 9027486), (12, 7522905), (13, 6944220), (15, 6018324), (18, 5015270), (20, 4513743), (26, 3472110), (30, 3009162), (36, 2507635), (39, 2314740), (45, 2006108), (52, 1736055), (60, 1504581), (65, 1388844), (78, 1157370), (90, 1003054), (117, 771580), (130, 694422), (156, 578685), (173, 521820), (180, 501527), (195, 462948), (223, 404820), (234, 385790), (260, 347211), (346, 260910), (390, 231474), (446, 202410), (468, 192895), (519, 173940), (585, 154316), (669, 134940), (692, 130455), (780, 115737), (865, 104364), (892, 101205), (1038, 86970), (1115, 80964), (1170, 77158), (1338, 67470), (1557, 57980), (1730, 52182), (2007, 44980), (2076, 43485), (2230, 40482), (2249, 40140), (2340, 38579), (2595, 34788), (2676, 33735), (2899, 31140), (3114, 28990), (3345, 26988), (3460, 26091), (4014, 22490), (4460, 20241), (4498, 20070), (5190, 17394), (5798, 15570), (6228, 14495), (6690, 13494), (6747, 13380), (7785, 11596), (8028, 11245), (8697, 10380), (8996, 10035)]