61464520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 158596200

約数和(自身を除く): 97131680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 409, 442, 520, 578, 680, 818, 884, 1105, 1156, 1445, 1636, 1768, 2045, 2210, 2312, 2890, 3272, 3757, 4090, 4420, 5317, 5780, 6953, 7514, 8180, 8840, 10634, 11560, 13906, 15028, 16360, 18785, 21268, 26585, 27812, 30056, 34765, 37570, 42536, 53170, 55624, 69530, 75140, 90389, 106340, 118201, 139060, 150280, 180778, 212680, 236402, 278120, 361556, 451945, 472804, 591005, 723112, 903890, 945608, 1182010, 1536613, 1807780, 2364020, 3073226, 3615560, 4728040, 6146452, 7683065, 12292904, 15366130, 30732260, 61464520]

約数ペア:

[(1, 61464520), (2, 30732260), (4, 15366130), (5, 12292904), (8, 7683065), (10, 6146452), (13, 4728040), (17, 3615560), (20, 3073226), (26, 2364020), (34, 1807780), (40, 1536613), (52, 1182010), (65, 945608), (68, 903890), (85, 723112), (104, 591005), (130, 472804), (136, 451945), (170, 361556), (221, 278120), (260, 236402), (289, 212680), (340, 180778), (409, 150280), (442, 139060), (520, 118201), (578, 106340), (680, 90389), (818, 75140), (884, 69530), (1105, 55624), (1156, 53170), (1445, 42536), (1636, 37570), (1768, 34765), (2045, 30056), (2210, 27812), (2312, 26585), (2890, 21268), (3272, 18785), (3757, 16360), (4090, 15028), (4420, 13906), (5317, 11560), (5780, 10634), (6953, 8840), (7514, 8180)]