261918150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7946

約数の個数: 96

約数和(自身を含む): 740765088

約数和(自身を除く): 478846938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1950, 2210, 2550, 3315, 5525, 6630, 7901, 11050, 15802, 16575, 23703, 33150, 39505, 47406, 79010, 102713, 118515, 134317, 197525, 205426, 237030, 268634, 308139, 395050, 402951, 513565, 592575, 616278, 671585, 805902, 1027130, 1185150, 1343170, 1540695, 1746121, 2014755, 2567825, 3081390, 3357925, 3492242, 4029510, 5135650, 5238363, 6715850, 7703475, 8730605, 10073775, 10476726, 15406950, 17461210, 20147550, 26191815, 43653025, 52383630, 87306050, 130959075, 261918150]

約数ペア:

[(1, 261918150), (2, 130959075), (3, 87306050), (5, 52383630), (6, 43653025), (10, 26191815), (13, 20147550), (15, 17461210), (17, 15406950), (25, 10476726), (26, 10073775), (30, 8730605), (34, 7703475), (39, 6715850), (50, 5238363), (51, 5135650), (65, 4029510), (75, 3492242), (78, 3357925), (85, 3081390), (102, 2567825), (130, 2014755), (150, 1746121), (170, 1540695), (195, 1343170), (221, 1185150), (255, 1027130), (325, 805902), (390, 671585), (425, 616278), (442, 592575), (510, 513565), (650, 402951), (663, 395050), (850, 308139), (975, 268634), (1105, 237030), (1275, 205426), (1326, 197525), (1950, 134317), (2210, 118515), (2550, 102713), (3315, 79010), (5525, 47406), (6630, 39505), (7901, 33150), (11050, 23703), (15802, 16575)]