89890920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{35671}}^1$

素因数の和:35695

約数の個数: 96

約数和(自身を含む): 333889920

約数和(自身を除く): 243999000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 35671, 71342, 107013, 142684, 178355, 214026, 249697, 285368, 321039, 356710, 428052, 499394, 535065, 642078, 713420, 749091, 856104, 998788, 1070130, 1248485, 1284156, 1426840, 1498182, 1605195, 1997576, 2140260, 2247273, 2496970, 2568312, 2996364, 3210390, 3745455, 4280520, 4494546, 4993940, 5992728, 6420780, 7490910, 8989092, 9987880, 11236365, 12841560, 14981820, 17978184, 22472730, 29963640, 44945460, 89890920]

約数ペア:

[(1, 89890920), (2, 44945460), (3, 29963640), (4, 22472730), (5, 17978184), (6, 14981820), (7, 12841560), (8, 11236365), (9, 9987880), (10, 8989092), (12, 7490910), (14, 6420780), (15, 5992728), (18, 4993940), (20, 4494546), (21, 4280520), (24, 3745455), (28, 3210390), (30, 2996364), (35, 2568312), (36, 2496970), (40, 2247273), (42, 2140260), (45, 1997576), (56, 1605195), (60, 1498182), (63, 1426840), (70, 1284156), (72, 1248485), (84, 1070130), (90, 998788), (105, 856104), (120, 749091), (126, 713420), (140, 642078), (168, 535065), (180, 499394), (210, 428052), (252, 356710), (280, 321039), (315, 285368), (360, 249697), (420, 214026), (504, 178355), (630, 142684), (840, 107013), (1260, 71342), (2520, 35671)]