207380740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7297}}^1$

素因数の和:7349

約数の個数: 72

約数和(自身を含む): 524142360

約数和(自身を除く): 316761620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 7297, 14210, 14594, 28420, 29188, 36485, 51079, 72970, 102158, 145940, 204316, 211613, 255395, 357553, 423226, 510790, 715106, 846452, 1021580, 1058065, 1430212, 1481291, 1787765, 2116130, 2962582, 3575530, 4232260, 5925164, 7151060, 7406455, 10369037, 14812910, 20738074, 29625820, 41476148, 51845185, 103690370, 207380740]

約数ペア:

[(1, 207380740), (2, 103690370), (4, 51845185), (5, 41476148), (7, 29625820), (10, 20738074), (14, 14812910), (20, 10369037), (28, 7406455), (29, 7151060), (35, 5925164), (49, 4232260), (58, 3575530), (70, 2962582), (98, 2116130), (116, 1787765), (140, 1481291), (145, 1430212), (196, 1058065), (203, 1021580), (245, 846452), (290, 715106), (406, 510790), (490, 423226), (580, 357553), (812, 255395), (980, 211613), (1015, 204316), (1421, 145940), (2030, 102158), (2842, 72970), (4060, 51079), (5684, 36485), (7105, 29188), (7297, 28420), (14210, 14594)]