8971620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 29465856

約数和(自身を除く): 20494236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 521, 574, 615, 820, 861, 1042, 1148, 1230, 1435, 1563, 1722, 2084, 2460, 2605, 2870, 3126, 3444, 3647, 4305, 5210, 5740, 6252, 7294, 7815, 8610, 10420, 10941, 14588, 15630, 17220, 18235, 21361, 21882, 31260, 36470, 42722, 43764, 54705, 64083, 72940, 85444, 106805, 109410, 128166, 149527, 213610, 218820, 256332, 299054, 320415, 427220, 448581, 598108, 640830, 747635, 897162, 1281660, 1495270, 1794324, 2242905, 2990540, 4485810, 8971620]

約数ペア:

[(1, 8971620), (2, 4485810), (3, 2990540), (4, 2242905), (5, 1794324), (6, 1495270), (7, 1281660), (10, 897162), (12, 747635), (14, 640830), (15, 598108), (20, 448581), (21, 427220), (28, 320415), (30, 299054), (35, 256332), (41, 218820), (42, 213610), (60, 149527), (70, 128166), (82, 109410), (84, 106805), (105, 85444), (123, 72940), (140, 64083), (164, 54705), (205, 43764), (210, 42722), (246, 36470), (287, 31260), (410, 21882), (420, 21361), (492, 18235), (521, 17220), (574, 15630), (615, 14588), (820, 10941), (861, 10420), (1042, 8610), (1148, 7815), (1230, 7294), (1435, 6252), (1563, 5740), (1722, 5210), (2084, 4305), (2460, 3647), (2605, 3444), (2870, 3126)]