87044590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 87137810

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 83, 85, 155, 166, 170, 199, 310, 398, 415, 527, 830, 995, 1054, 1411, 1990, 2573, 2635, 2822, 3383, 5146, 5270, 6169, 6766, 7055, 12338, 12865, 14110, 16517, 16915, 25730, 30845, 33034, 33830, 43741, 61690, 82585, 87482, 104873, 165170, 209746, 218705, 280789, 437410, 512027, 524365, 561578, 1024054, 1048730, 1403945, 2560135, 2807890, 5120270, 8704459, 17408918, 43522295, 87044590]

約数ペア:

[(1, 87044590), (2, 43522295), (5, 17408918), (10, 8704459), (17, 5120270), (31, 2807890), (34, 2560135), (62, 1403945), (83, 1048730), (85, 1024054), (155, 561578), (166, 524365), (170, 512027), (199, 437410), (310, 280789), (398, 218705), (415, 209746), (527, 165170), (830, 104873), (995, 87482), (1054, 82585), (1411, 61690), (1990, 43741), (2573, 33830), (2635, 33034), (2822, 30845), (3383, 25730), (5146, 16915), (5270, 16517), (6169, 14110), (6766, 12865), (7055, 12338)]