64708980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3583}}^1$

素因数の和:3645

約数の個数: 96

約数和(自身を含む): 211943424

約数和(自身を除く): 147234444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3583, 3612, 4515, 6020, 7166, 9030, 10749, 14332, 17915, 18060, 21498, 25081, 35830, 42996, 50162, 53745, 71660, 75243, 100324, 107490, 125405, 150486, 154069, 214980, 250810, 300972, 308138, 376215, 462207, 501620, 616276, 752430, 770345, 924414, 1078483, 1504860, 1540690, 1848828, 2156966, 2311035, 3081380, 3235449, 4313932, 4622070, 5392415, 6470898, 9244140, 10784830, 12941796, 16177245, 21569660, 32354490, 64708980]

約数ペア:

[(1, 64708980), (2, 32354490), (3, 21569660), (4, 16177245), (5, 12941796), (6, 10784830), (7, 9244140), (10, 6470898), (12, 5392415), (14, 4622070), (15, 4313932), (20, 3235449), (21, 3081380), (28, 2311035), (30, 2156966), (35, 1848828), (42, 1540690), (43, 1504860), (60, 1078483), (70, 924414), (84, 770345), (86, 752430), (105, 616276), (129, 501620), (140, 462207), (172, 376215), (210, 308138), (215, 300972), (258, 250810), (301, 214980), (420, 154069), (430, 150486), (516, 125405), (602, 107490), (645, 100324), (860, 75243), (903, 71660), (1204, 53745), (1290, 50162), (1505, 42996), (1806, 35830), (2580, 25081), (3010, 21498), (3583, 18060), (3612, 17915), (4515, 14332), (6020, 10749), (7166, 9030)]