86859640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 156788360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 563, 580, 665, 760, 812, 1015, 1064, 1102, 1126, 1160, 1330, 1624, 2030, 2204, 2252, 2660, 2755, 2815, 3857, 3941, 4060, 4408, 4504, 5320, 5510, 5630, 7714, 7882, 8120, 10697, 11020, 11260, 15428, 15764, 16327, 19285, 19705, 21394, 22040, 22520, 30856, 31528, 32654, 38570, 39410, 42788, 53485, 65308, 74879, 77140, 78820, 81635, 85576, 106970, 114289, 130616, 149758, 154280, 157640, 163270, 213940, 228578, 299516, 310213, 326540, 374395, 427880, 457156, 571445, 599032, 620426, 653080, 748790, 914312, 1142890, 1240852, 1497580, 1551065, 2171491, 2285780, 2481704, 2995160, 3102130, 4342982, 4571560, 6204260, 8685964, 10857455, 12408520, 17371928, 21714910, 43429820, 86859640]

約数ペア:

[(1, 86859640), (2, 43429820), (4, 21714910), (5, 17371928), (7, 12408520), (8, 10857455), (10, 8685964), (14, 6204260), (19, 4571560), (20, 4342982), (28, 3102130), (29, 2995160), (35, 2481704), (38, 2285780), (40, 2171491), (56, 1551065), (58, 1497580), (70, 1240852), (76, 1142890), (95, 914312), (116, 748790), (133, 653080), (140, 620426), (145, 599032), (152, 571445), (190, 457156), (203, 427880), (232, 374395), (266, 326540), (280, 310213), (290, 299516), (380, 228578), (406, 213940), (532, 163270), (551, 157640), (563, 154280), (580, 149758), (665, 130616), (760, 114289), (812, 106970), (1015, 85576), (1064, 81635), (1102, 78820), (1126, 77140), (1160, 74879), (1330, 65308), (1624, 53485), (2030, 42788), (2204, 39410), (2252, 38570), (2660, 32654), (2755, 31528), (2815, 30856), (3857, 22520), (3941, 22040), (4060, 21394), (4408, 19705), (4504, 19285), (5320, 16327), (5510, 15764), (5630, 15428), (7714, 11260), (7882, 11020), (8120, 10697)]