71649140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 96001420

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 58, 82, 92, 115, 116, 131, 145, 164, 205, 230, 262, 290, 410, 460, 524, 580, 655, 667, 820, 943, 1189, 1310, 1334, 1886, 2378, 2620, 2668, 3013, 3335, 3772, 3799, 4715, 4756, 5371, 5945, 6026, 6670, 7598, 9430, 10742, 11890, 12052, 13340, 15065, 15196, 18860, 18995, 21484, 23780, 26855, 27347, 30130, 37990, 53710, 54694, 60260, 75980, 87377, 107420, 109388, 123533, 136735, 155759, 174754, 247066, 273470, 311518, 349508, 436885, 494132, 546940, 617665, 623036, 778795, 873770, 1235330, 1557590, 1747540, 2470660, 3115180, 3582457, 7164914, 14329828, 17912285, 35824570, 71649140]

約数ペア:

[(1, 71649140), (2, 35824570), (4, 17912285), (5, 14329828), (10, 7164914), (20, 3582457), (23, 3115180), (29, 2470660), (41, 1747540), (46, 1557590), (58, 1235330), (82, 873770), (92, 778795), (115, 623036), (116, 617665), (131, 546940), (145, 494132), (164, 436885), (205, 349508), (230, 311518), (262, 273470), (290, 247066), (410, 174754), (460, 155759), (524, 136735), (580, 123533), (655, 109388), (667, 107420), (820, 87377), (943, 75980), (1189, 60260), (1310, 54694), (1334, 53710), (1886, 37990), (2378, 30130), (2620, 27347), (2668, 26855), (3013, 23780), (3335, 21484), (3772, 18995), (3799, 18860), (4715, 15196), (4756, 15065), (5371, 13340), (5945, 12052), (6026, 11890), (6670, 10742), (7598, 9430)]