39487980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 127411200

約数和(自身を除く): 87923220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 631, 745, 894, 1043, 1262, 1490, 1788, 1893, 2086, 2235, 2524, 2980, 3129, 3155, 3786, 4172, 4417, 4470, 5215, 6258, 6310, 7572, 8834, 8940, 9465, 10430, 12516, 12620, 13251, 15645, 17668, 18930, 20860, 22085, 26502, 31290, 37860, 44170, 53004, 62580, 66255, 88340, 94019, 132510, 188038, 265020, 282057, 376076, 470095, 564114, 658133, 940190, 1128228, 1316266, 1410285, 1880380, 1974399, 2632532, 2820570, 3290665, 3948798, 5641140, 6581330, 7897596, 9871995, 13162660, 19743990, 39487980]

約数ペア:

[(1, 39487980), (2, 19743990), (3, 13162660), (4, 9871995), (5, 7897596), (6, 6581330), (7, 5641140), (10, 3948798), (12, 3290665), (14, 2820570), (15, 2632532), (20, 1974399), (21, 1880380), (28, 1410285), (30, 1316266), (35, 1128228), (42, 940190), (60, 658133), (70, 564114), (84, 470095), (105, 376076), (140, 282057), (149, 265020), (210, 188038), (298, 132510), (420, 94019), (447, 88340), (596, 66255), (631, 62580), (745, 53004), (894, 44170), (1043, 37860), (1262, 31290), (1490, 26502), (1788, 22085), (1893, 20860), (2086, 18930), (2235, 17668), (2524, 15645), (2980, 13251), (3129, 12620), (3155, 12516), (3786, 10430), (4172, 9465), (4417, 8940), (4470, 8834), (5215, 7572), (6258, 6310)]