89813640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106921}}^1$

素因数の和:106942

約数の個数: 64

約数和(自身を含む): 307935360

約数和(自身を除く): 218121720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106921, 213842, 320763, 427684, 534605, 641526, 748447, 855368, 1069210, 1283052, 1496894, 1603815, 2138420, 2245341, 2566104, 2993788, 3207630, 3742235, 4276840, 4490682, 5987576, 6415260, 7484470, 8981364, 11226705, 12830520, 14968940, 17962728, 22453410, 29937880, 44906820, 89813640]

約数ペア:

[(1, 89813640), (2, 44906820), (3, 29937880), (4, 22453410), (5, 17962728), (6, 14968940), (7, 12830520), (8, 11226705), (10, 8981364), (12, 7484470), (14, 6415260), (15, 5987576), (20, 4490682), (21, 4276840), (24, 3742235), (28, 3207630), (30, 2993788), (35, 2566104), (40, 2245341), (42, 2138420), (56, 1603815), (60, 1496894), (70, 1283052), (84, 1069210), (105, 855368), (120, 748447), (140, 641526), (168, 534605), (210, 427684), (280, 320763), (420, 213842), (840, 106921)]