1542051220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 3468235680

約数和(自身を除く): 1926184460

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 181, 185, 290, 362, 370, 397, 580, 724, 740, 794, 905, 1073, 1588, 1810, 1985, 2146, 3620, 3970, 4292, 5249, 5365, 6697, 7940, 10498, 10730, 11513, 13394, 14689, 20996, 21460, 23026, 26245, 26788, 29378, 33485, 46052, 52490, 57565, 58756, 66970, 71857, 73445, 104980, 115130, 133940, 143714, 146890, 194213, 230260, 287428, 293780, 359285, 388426, 425981, 718570, 776852, 851962, 971065, 1437140, 1703924, 1942130, 2083853, 2129905, 2658709, 3884260, 4167706, 4259810, 5317418, 8335412, 8519620, 10419265, 10634836, 13293545, 20838530, 26587090, 41677060, 53174180, 77102561, 154205122, 308410244, 385512805, 771025610, 1542051220]

約数ペア:

[(1, 1542051220), (2, 771025610), (4, 385512805), (5, 308410244), (10, 154205122), (20, 77102561), (29, 53174180), (37, 41677060), (58, 26587090), (74, 20838530), (116, 13293545), (145, 10634836), (148, 10419265), (181, 8519620), (185, 8335412), (290, 5317418), (362, 4259810), (370, 4167706), (397, 3884260), (580, 2658709), (724, 2129905), (740, 2083853), (794, 1942130), (905, 1703924), (1073, 1437140), (1588, 971065), (1810, 851962), (1985, 776852), (2146, 718570), (3620, 425981), (3970, 388426), (4292, 359285), (5249, 293780), (5365, 287428), (6697, 230260), (7940, 194213), (10498, 146890), (10730, 143714), (11513, 133940), (13394, 115130), (14689, 104980), (20996, 73445), (21460, 71857), (23026, 66970), (26245, 58756), (26788, 57565), (29378, 52490), (33485, 46052)]