508719260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 1259919360

約数和(自身を除く): 751200100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 71, 122, 140, 142, 244, 284, 305, 355, 427, 497, 610, 710, 839, 854, 994, 1220, 1420, 1678, 1708, 1988, 2135, 2485, 3356, 4195, 4270, 4331, 4970, 5873, 8390, 8540, 8662, 9940, 11746, 16780, 17324, 21655, 23492, 29365, 30317, 43310, 51179, 58730, 59569, 60634, 86620, 102358, 117460, 119138, 121268, 151585, 204716, 238276, 255895, 297845, 303170, 358253, 416983, 511790, 595690, 606340, 716506, 833966, 1023580, 1191380, 1433012, 1667932, 1791265, 2084915, 3582530, 3633709, 4169830, 7165060, 7267418, 8339660, 14534836, 18168545, 25435963, 36337090, 50871926, 72674180, 101743852, 127179815, 254359630, 508719260]

約数ペア:

[(1, 508719260), (2, 254359630), (4, 127179815), (5, 101743852), (7, 72674180), (10, 50871926), (14, 36337090), (20, 25435963), (28, 18168545), (35, 14534836), (61, 8339660), (70, 7267418), (71, 7165060), (122, 4169830), (140, 3633709), (142, 3582530), (244, 2084915), (284, 1791265), (305, 1667932), (355, 1433012), (427, 1191380), (497, 1023580), (610, 833966), (710, 716506), (839, 606340), (854, 595690), (994, 511790), (1220, 416983), (1420, 358253), (1678, 303170), (1708, 297845), (1988, 255895), (2135, 238276), (2485, 204716), (3356, 151585), (4195, 121268), (4270, 119138), (4331, 117460), (4970, 102358), (5873, 86620), (8390, 60634), (8540, 59569), (8662, 58730), (9940, 51179), (11746, 43310), (16780, 30317), (17324, 29365), (21655, 23492)]