100670020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 146088380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 509, 580, 620, 638, 682, 899, 1018, 1276, 1364, 1595, 1705, 1798, 2036, 2545, 3190, 3410, 3596, 4495, 5090, 5599, 6380, 6820, 8990, 9889, 10180, 11198, 14761, 15779, 17980, 19778, 22396, 27995, 29522, 31558, 39556, 49445, 55990, 59044, 63116, 73805, 78895, 98890, 111980, 147610, 157790, 162371, 173569, 197780, 295220, 315580, 324742, 347138, 457591, 649484, 694276, 811855, 867845, 915182, 1623710, 1735690, 1830364, 2287955, 3247420, 3471380, 4575910, 5033501, 9151820, 10067002, 20134004, 25167505, 50335010, 100670020]

約数ペア:

[(1, 100670020), (2, 50335010), (4, 25167505), (5, 20134004), (10, 10067002), (11, 9151820), (20, 5033501), (22, 4575910), (29, 3471380), (31, 3247420), (44, 2287955), (55, 1830364), (58, 1735690), (62, 1623710), (110, 915182), (116, 867845), (124, 811855), (145, 694276), (155, 649484), (220, 457591), (290, 347138), (310, 324742), (319, 315580), (341, 295220), (509, 197780), (580, 173569), (620, 162371), (638, 157790), (682, 147610), (899, 111980), (1018, 98890), (1276, 78895), (1364, 73805), (1595, 63116), (1705, 59044), (1798, 55990), (2036, 49445), (2545, 39556), (3190, 31558), (3410, 29522), (3596, 27995), (4495, 22396), (5090, 19778), (5599, 17980), (6380, 15779), (6820, 14761), (8990, 11198), (9889, 10180)]