3557788700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6343}}^1$

素因数の和:6507

約数の個数: 72

約数和(自身を含む): 7929492480

約数和(自身を除く): 4371703780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1775, 1975, 3550, 3950, 5609, 6343, 7100, 7900, 11218, 12686, 22436, 25372, 28045, 31715, 56090, 63430, 112180, 126860, 140225, 158575, 280450, 317150, 450353, 501097, 560900, 634300, 900706, 1002194, 1801412, 2004388, 2251765, 2505485, 4503530, 5010970, 9007060, 10021940, 11258825, 12527425, 22517650, 25054850, 35577887, 45035300, 50109700, 71155774, 142311548, 177889435, 355778870, 711557740, 889447175, 1778894350, 3557788700]

約数ペア:

[(1, 3557788700), (2, 1778894350), (4, 889447175), (5, 711557740), (10, 355778870), (20, 177889435), (25, 142311548), (50, 71155774), (71, 50109700), (79, 45035300), (100, 35577887), (142, 25054850), (158, 22517650), (284, 12527425), (316, 11258825), (355, 10021940), (395, 9007060), (710, 5010970), (790, 4503530), (1420, 2505485), (1580, 2251765), (1775, 2004388), (1975, 1801412), (3550, 1002194), (3950, 900706), (5609, 634300), (6343, 560900), (7100, 501097), (7900, 450353), (11218, 317150), (12686, 280450), (22436, 158575), (25372, 140225), (28045, 126860), (31715, 112180), (56090, 63430)]