87376380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 303012864

約数和(自身を除く): 215636484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1231, 1365, 1690, 1820, 2028, 2366, 2462, 2535, 2730, 3380, 3549, 3693, 4732, 4924, 5070, 5460, 5915, 6155, 7098, 7386, 8617, 10140, 11830, 12310, 14196, 14772, 16003, 17234, 17745, 18465, 23660, 24620, 25851, 32006, 34468, 35490, 36930, 43085, 48009, 51702, 64012, 70980, 73860, 80015, 86170, 96018, 103404, 112021, 129255, 160030, 172340, 192036, 208039, 224042, 240045, 258510, 320060, 336063, 416078, 448084, 480090, 517020, 560105, 624117, 672126, 832156, 960180, 1040195, 1120210, 1248234, 1344252, 1456273, 1680315, 2080390, 2240420, 2496468, 2912546, 3120585, 3360630, 4160780, 4368819, 5825092, 6241170, 6721260, 7281365, 8737638, 12482340, 14562730, 17475276, 21844095, 29125460, 43688190, 87376380]

約数ペア:

[(1, 87376380), (2, 43688190), (3, 29125460), (4, 21844095), (5, 17475276), (6, 14562730), (7, 12482340), (10, 8737638), (12, 7281365), (13, 6721260), (14, 6241170), (15, 5825092), (20, 4368819), (21, 4160780), (26, 3360630), (28, 3120585), (30, 2912546), (35, 2496468), (39, 2240420), (42, 2080390), (52, 1680315), (60, 1456273), (65, 1344252), (70, 1248234), (78, 1120210), (84, 1040195), (91, 960180), (105, 832156), (130, 672126), (140, 624117), (156, 560105), (169, 517020), (182, 480090), (195, 448084), (210, 416078), (260, 336063), (273, 320060), (338, 258510), (364, 240045), (390, 224042), (420, 208039), (455, 192036), (507, 172340), (546, 160030), (676, 129255), (780, 112021), (845, 103404), (910, 96018), (1014, 86170), (1092, 80015), (1183, 73860), (1231, 70980), (1365, 64012), (1690, 51702), (1820, 48009), (2028, 43085), (2366, 36930), (2462, 35490), (2535, 34468), (2730, 32006), (3380, 25851), (3549, 24620), (3693, 23660), (4732, 18465), (4924, 17745), (5070, 17234), (5460, 16003), (5915, 14772), (6155, 14196), (7098, 12310), (7386, 11830), (8617, 10140)]