2172628900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 5523302736

約数和(自身を除く): 3350673836

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 37, 50, 52, 65, 68, 74, 85, 100, 130, 148, 170, 185, 221, 260, 325, 340, 370, 425, 442, 481, 629, 650, 740, 850, 884, 925, 962, 1105, 1258, 1300, 1700, 1850, 1924, 2210, 2405, 2516, 2657, 3145, 3700, 4420, 4810, 5314, 5525, 6290, 8177, 9620, 10628, 11050, 12025, 12580, 13285, 15725, 16354, 22100, 24050, 26570, 31450, 32708, 34541, 40885, 45169, 48100, 53140, 62900, 66425, 69082, 81770, 90338, 98309, 132850, 138164, 163540, 172705, 180676, 196618, 204425, 225845, 265700, 345410, 393236, 408850, 451690, 491545, 587197, 690820, 817700, 863525, 903380, 983090, 1129225, 1174394, 1278017, 1671253, 1727050, 1966180, 2258450, 2348788, 2457725, 2556034, 2935985, 3342506, 3454100, 4516900, 4915450, 5112068, 5871970, 6390085, 6685012, 8356265, 9830900, 11743940, 12780170, 14679925, 16712530, 21726289, 25560340, 29359850, 31950425, 33425060, 41781325, 43452578, 58719700, 63900850, 83562650, 86905156, 108631445, 127801700, 167125300, 217262890, 434525780, 543157225, 1086314450, 2172628900]

約数ペア:

[(1, 2172628900), (2, 1086314450), (4, 543157225), (5, 434525780), (10, 217262890), (13, 167125300), (17, 127801700), (20, 108631445), (25, 86905156), (26, 83562650), (34, 63900850), (37, 58719700), (50, 43452578), (52, 41781325), (65, 33425060), (68, 31950425), (74, 29359850), (85, 25560340), (100, 21726289), (130, 16712530), (148, 14679925), (170, 12780170), (185, 11743940), (221, 9830900), (260, 8356265), (325, 6685012), (340, 6390085), (370, 5871970), (425, 5112068), (442, 4915450), (481, 4516900), (629, 3454100), (650, 3342506), (740, 2935985), (850, 2556034), (884, 2457725), (925, 2348788), (962, 2258450), (1105, 1966180), (1258, 1727050), (1300, 1671253), (1700, 1278017), (1850, 1174394), (1924, 1129225), (2210, 983090), (2405, 903380), (2516, 863525), (2657, 817700), (3145, 690820), (3700, 587197), (4420, 491545), (4810, 451690), (5314, 408850), (5525, 393236), (6290, 345410), (8177, 265700), (9620, 225845), (10628, 204425), (11050, 196618), (12025, 180676), (12580, 172705), (13285, 163540), (15725, 138164), (16354, 132850), (22100, 98309), (24050, 90338), (26570, 81770), (31450, 69082), (32708, 66425), (34541, 62900), (40885, 53140), (45169, 48100)]