1481045150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 72

約数和(自身を含む): 3066725592

約数和(自身を除く): 1585680442

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 961, 1550, 1922, 2015, 2371, 4030, 4742, 4805, 9610, 10075, 11855, 12493, 20150, 23710, 24025, 24986, 30823, 48050, 59275, 61646, 62465, 73501, 118550, 124930, 147002, 154115, 308230, 312325, 367505, 624650, 735010, 770575, 955513, 1541150, 1837525, 1911026, 2278531, 3675050, 4557062, 4777565, 9555130, 11392655, 22785310, 23887825, 29620903, 47775650, 56963275, 59241806, 113926550, 148104515, 296209030, 740522575, 1481045150]

約数ペア:

[(1, 1481045150), (2, 740522575), (5, 296209030), (10, 148104515), (13, 113926550), (25, 59241806), (26, 56963275), (31, 47775650), (50, 29620903), (62, 23887825), (65, 22785310), (130, 11392655), (155, 9555130), (310, 4777565), (325, 4557062), (403, 3675050), (650, 2278531), (775, 1911026), (806, 1837525), (961, 1541150), (1550, 955513), (1922, 770575), (2015, 735010), (2371, 624650), (4030, 367505), (4742, 312325), (4805, 308230), (9610, 154115), (10075, 147002), (11855, 124930), (12493, 118550), (20150, 73501), (23710, 62465), (24025, 61646), (24986, 59275), (30823, 48050)]