101099740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 250623072

約数和(自身を除く): 149523332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1453, 1988, 2485, 2906, 3479, 4970, 5812, 6958, 7265, 9940, 10171, 13916, 14530, 17395, 20342, 29060, 34790, 40684, 50855, 69580, 71197, 101710, 103163, 142394, 203420, 206326, 284788, 355985, 412652, 515815, 711970, 722141, 1031630, 1423940, 1444282, 2063260, 2888564, 3610705, 5054987, 7221410, 10109974, 14442820, 20219948, 25274935, 50549870, 101099740]

約数ペア:

[(1, 101099740), (2, 50549870), (4, 25274935), (5, 20219948), (7, 14442820), (10, 10109974), (14, 7221410), (20, 5054987), (28, 3610705), (35, 2888564), (49, 2063260), (70, 1444282), (71, 1423940), (98, 1031630), (140, 722141), (142, 711970), (196, 515815), (245, 412652), (284, 355985), (355, 284788), (490, 206326), (497, 203420), (710, 142394), (980, 103163), (994, 101710), (1420, 71197), (1453, 69580), (1988, 50855), (2485, 40684), (2906, 34790), (3479, 29060), (4970, 20342), (5812, 17395), (6958, 14530), (7265, 13916), (9940, 10171)]