439353320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10531}}^1$

素因数の和:10698

約数の個数: 64

約数和(自身を含む): 1137456000

約数和(自身を除く): 698102680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 10531, 20860, 21062, 41720, 42124, 52655, 73717, 84248, 105310, 147434, 210620, 294868, 368585, 421240, 589736, 737170, 1474340, 1569119, 2948680, 3138238, 6276476, 7845595, 10983833, 12552952, 15691190, 21967666, 31382380, 43935332, 54919165, 62764760, 87870664, 109838330, 219676660, 439353320]

約数ペア:

[(1, 439353320), (2, 219676660), (4, 109838330), (5, 87870664), (7, 62764760), (8, 54919165), (10, 43935332), (14, 31382380), (20, 21967666), (28, 15691190), (35, 12552952), (40, 10983833), (56, 7845595), (70, 6276476), (140, 3138238), (149, 2948680), (280, 1569119), (298, 1474340), (596, 737170), (745, 589736), (1043, 421240), (1192, 368585), (1490, 294868), (2086, 210620), (2980, 147434), (4172, 105310), (5215, 84248), (5960, 73717), (8344, 52655), (10430, 42124), (10531, 41720), (20860, 21062)]