56827940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 146095488

約数和(自身を除く): 89267548

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 43, 46, 52, 65, 68, 85, 86, 92, 115, 130, 169, 170, 172, 215, 221, 230, 260, 299, 338, 340, 391, 430, 442, 460, 559, 598, 676, 731, 782, 845, 860, 884, 989, 1105, 1118, 1196, 1462, 1495, 1564, 1690, 1955, 1978, 2210, 2236, 2795, 2873, 2924, 2990, 3380, 3655, 3887, 3910, 3956, 4420, 4945, 5083, 5590, 5746, 5980, 7267, 7310, 7774, 7820, 9503, 9890, 10166, 11180, 11492, 12857, 14365, 14534, 14620, 15548, 16813, 19006, 19435, 19780, 20332, 25415, 25714, 28730, 29068, 33626, 36335, 38012, 38870, 47515, 50830, 51428, 57460, 64285, 66079, 67252, 72670, 77740, 84065, 95030, 101660, 123539, 128570, 132158, 145340, 167141, 168130, 190060, 218569, 247078, 257140, 264316, 330395, 334282, 336260, 437138, 494156, 617695, 660790, 668564, 835705, 874276, 1092845, 1235390, 1321580, 1671410, 2185690, 2470780, 2841397, 3342820, 4371380, 5682794, 11365588, 14206985, 28413970, 56827940]

約数ペア:

[(1, 56827940), (2, 28413970), (4, 14206985), (5, 11365588), (10, 5682794), (13, 4371380), (17, 3342820), (20, 2841397), (23, 2470780), (26, 2185690), (34, 1671410), (43, 1321580), (46, 1235390), (52, 1092845), (65, 874276), (68, 835705), (85, 668564), (86, 660790), (92, 617695), (115, 494156), (130, 437138), (169, 336260), (170, 334282), (172, 330395), (215, 264316), (221, 257140), (230, 247078), (260, 218569), (299, 190060), (338, 168130), (340, 167141), (391, 145340), (430, 132158), (442, 128570), (460, 123539), (559, 101660), (598, 95030), (676, 84065), (731, 77740), (782, 72670), (845, 67252), (860, 66079), (884, 64285), (989, 57460), (1105, 51428), (1118, 50830), (1196, 47515), (1462, 38870), (1495, 38012), (1564, 36335), (1690, 33626), (1955, 29068), (1978, 28730), (2210, 25714), (2236, 25415), (2795, 20332), (2873, 19780), (2924, 19435), (2990, 19006), (3380, 16813), (3655, 15548), (3887, 14620), (3910, 14534), (3956, 14365), (4420, 12857), (4945, 11492), (5083, 11180), (5590, 10166), (5746, 9890), (5980, 9503), (7267, 7820), (7310, 7774)]