172595560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4870

約数の個数: 64

約数和(自身を含む): 419029200

約数和(自身を除く): 246433640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 4789, 7208, 9010, 9578, 18020, 19156, 23945, 36040, 38312, 47890, 81413, 95780, 162826, 191560, 253817, 325652, 407065, 507634, 651304, 814130, 1015268, 1269085, 1628260, 2030536, 2538170, 3256520, 4314889, 5076340, 8629778, 10152680, 17259556, 21574445, 34519112, 43148890, 86297780, 172595560]

約数ペア:

[(1, 172595560), (2, 86297780), (4, 43148890), (5, 34519112), (8, 21574445), (10, 17259556), (17, 10152680), (20, 8629778), (34, 5076340), (40, 4314889), (53, 3256520), (68, 2538170), (85, 2030536), (106, 1628260), (136, 1269085), (170, 1015268), (212, 814130), (265, 651304), (340, 507634), (424, 407065), (530, 325652), (680, 253817), (901, 191560), (1060, 162826), (1802, 95780), (2120, 81413), (3604, 47890), (4505, 38312), (4789, 36040), (7208, 23945), (9010, 19156), (9578, 18020)]