67440870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 150287130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2099, 2142, 2295, 3213, 3570, 4198, 4590, 5355, 6297, 6426, 10495, 10710, 12594, 14693, 16065, 18891, 20990, 29386, 31485, 32130, 35683, 37782, 44079, 56673, 62970, 71366, 73465, 88158, 94455, 107049, 113346, 132237, 146930, 178415, 188910, 214098, 220395, 249781, 264474, 283365, 321147, 356830, 396711, 440790, 499562, 535245, 566730, 642294, 661185, 749343, 793422, 963441, 1070490, 1248905, 1322370, 1498686, 1605735, 1926882, 1983555, 2248029, 2497810, 3211470, 3746715, 3967110, 4496058, 4817205, 6744087, 7493430, 9634410, 11240145, 13488174, 22480290, 33720435, 67440870]

約数ペア:

[(1, 67440870), (2, 33720435), (3, 22480290), (5, 13488174), (6, 11240145), (7, 9634410), (9, 7493430), (10, 6744087), (14, 4817205), (15, 4496058), (17, 3967110), (18, 3746715), (21, 3211470), (27, 2497810), (30, 2248029), (34, 1983555), (35, 1926882), (42, 1605735), (45, 1498686), (51, 1322370), (54, 1248905), (63, 1070490), (70, 963441), (85, 793422), (90, 749343), (102, 661185), (105, 642294), (119, 566730), (126, 535245), (135, 499562), (153, 440790), (170, 396711), (189, 356830), (210, 321147), (238, 283365), (255, 264474), (270, 249781), (306, 220395), (315, 214098), (357, 188910), (378, 178415), (459, 146930), (510, 132237), (595, 113346), (630, 107049), (714, 94455), (765, 88158), (918, 73465), (945, 71366), (1071, 62970), (1190, 56673), (1530, 44079), (1785, 37782), (1890, 35683), (2099, 32130), (2142, 31485), (2295, 29386), (3213, 20990), (3570, 18891), (4198, 16065), (4590, 14693), (5355, 12594), (6297, 10710), (6426, 10495)]