84451750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 173062656

約数和(自身を除く): 88610906

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 641, 775, 850, 1054, 1282, 1550, 2125, 2635, 3205, 3875, 4250, 5270, 6410, 7750, 10897, 13175, 16025, 19871, 21794, 26350, 32050, 39742, 54485, 65875, 80125, 99355, 108970, 131750, 160250, 198710, 272425, 337807, 496775, 544850, 675614, 993550, 1362125, 1689035, 2483875, 2724250, 3378070, 4967750, 8445175, 16890350, 42225875, 84451750]

約数ペア:

[(1, 84451750), (2, 42225875), (5, 16890350), (10, 8445175), (17, 4967750), (25, 3378070), (31, 2724250), (34, 2483875), (50, 1689035), (62, 1362125), (85, 993550), (125, 675614), (155, 544850), (170, 496775), (250, 337807), (310, 272425), (425, 198710), (527, 160250), (641, 131750), (775, 108970), (850, 99355), (1054, 80125), (1282, 65875), (1550, 54485), (2125, 39742), (2635, 32050), (3205, 26350), (3875, 21794), (4250, 19871), (5270, 16025), (6410, 13175), (7750, 10897)]