958278100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2396471616

約数和(自身を除く): 1438193516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 131, 170, 221, 260, 262, 325, 331, 340, 425, 442, 524, 650, 655, 662, 850, 884, 1105, 1300, 1310, 1324, 1655, 1700, 1703, 2210, 2227, 2620, 3275, 3310, 3406, 4303, 4420, 4454, 5525, 5627, 6550, 6620, 6812, 8275, 8515, 8606, 8908, 11050, 11135, 11254, 13100, 16550, 17030, 17212, 21515, 22100, 22270, 22508, 28135, 28951, 33100, 34060, 42575, 43030, 43361, 44540, 55675, 56270, 57902, 73151, 85150, 86060, 86722, 107575, 111350, 112540, 115804, 140675, 144755, 146302, 170300, 173444, 215150, 216805, 222700, 281350, 289510, 292604, 365755, 430300, 433610, 562700, 563693, 579020, 723775, 731510, 737137, 867220, 1084025, 1127386, 1447550, 1463020, 1474274, 1828775, 2168050, 2254772, 2818465, 2895100, 2948548, 3657550, 3685685, 4336100, 5636930, 7315100, 7371370, 9582781, 11273860, 14092325, 14742740, 18428425, 19165562, 28184650, 36856850, 38331124, 47913905, 56369300, 73713700, 95827810, 191655620, 239569525, 479139050, 958278100]

約数ペア:

[(1, 958278100), (2, 479139050), (4, 239569525), (5, 191655620), (10, 95827810), (13, 73713700), (17, 56369300), (20, 47913905), (25, 38331124), (26, 36856850), (34, 28184650), (50, 19165562), (52, 18428425), (65, 14742740), (68, 14092325), (85, 11273860), (100, 9582781), (130, 7371370), (131, 7315100), (170, 5636930), (221, 4336100), (260, 3685685), (262, 3657550), (325, 2948548), (331, 2895100), (340, 2818465), (425, 2254772), (442, 2168050), (524, 1828775), (650, 1474274), (655, 1463020), (662, 1447550), (850, 1127386), (884, 1084025), (1105, 867220), (1300, 737137), (1310, 731510), (1324, 723775), (1655, 579020), (1700, 563693), (1703, 562700), (2210, 433610), (2227, 430300), (2620, 365755), (3275, 292604), (3310, 289510), (3406, 281350), (4303, 222700), (4420, 216805), (4454, 215150), (5525, 173444), (5627, 170300), (6550, 146302), (6620, 144755), (6812, 140675), (8275, 115804), (8515, 112540), (8606, 111350), (8908, 107575), (11050, 86722), (11135, 86060), (11254, 85150), (13100, 73151), (16550, 57902), (17030, 56270), (17212, 55675), (21515, 44540), (22100, 43361), (22270, 43030), (22508, 42575), (28135, 34060), (28951, 33100)]