8215620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 27181056

約数和(自身を除く): 18965436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 631, 651, 868, 930, 1085, 1262, 1302, 1860, 1893, 2170, 2524, 2604, 3155, 3255, 3786, 4340, 4417, 6310, 6510, 7572, 8834, 9465, 12620, 13020, 13251, 17668, 18930, 19561, 22085, 26502, 37860, 39122, 44170, 53004, 58683, 66255, 78244, 88340, 97805, 117366, 132510, 136927, 195610, 234732, 265020, 273854, 293415, 391220, 410781, 547708, 586830, 684635, 821562, 1173660, 1369270, 1643124, 2053905, 2738540, 4107810, 8215620]

約数ペア:

[(1, 8215620), (2, 4107810), (3, 2738540), (4, 2053905), (5, 1643124), (6, 1369270), (7, 1173660), (10, 821562), (12, 684635), (14, 586830), (15, 547708), (20, 410781), (21, 391220), (28, 293415), (30, 273854), (31, 265020), (35, 234732), (42, 195610), (60, 136927), (62, 132510), (70, 117366), (84, 97805), (93, 88340), (105, 78244), (124, 66255), (140, 58683), (155, 53004), (186, 44170), (210, 39122), (217, 37860), (310, 26502), (372, 22085), (420, 19561), (434, 18930), (465, 17668), (620, 13251), (631, 13020), (651, 12620), (868, 9465), (930, 8834), (1085, 7572), (1262, 6510), (1302, 6310), (1860, 4417), (1893, 4340), (2170, 3786), (2524, 3255), (2604, 3155)]