89218920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106213}}^1$

素因数の和:106234

約数の個数: 64

約数和(自身を含む): 305896320

約数和(自身を除く): 216677400

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, 106213, 212426, 318639, 424852, 531065, 637278, 743491, 849704, 1062130, 1274556, 1486982, 1593195, 2124260, 2230473, 2549112, 2973964, 3186390, 3717455, 4248520, 4460946, 5947928, 6372780, 7434910, 8921892, 11152365, 12745560, 14869820, 17843784, 22304730, 29739640, 44609460, 89218920]

約数ペア:

[(1, 89218920), (2, 44609460), (3, 29739640), (4, 22304730), (5, 17843784), (6, 14869820), (7, 12745560), (8, 11152365), (10, 8921892), (12, 7434910), (14, 6372780), (15, 5947928), (20, 4460946), (21, 4248520), (24, 3717455), (28, 3186390), (30, 2973964), (35, 2549112), (40, 2230473), (42, 2124260), (56, 1593195), (60, 1486982), (70, 1274556), (84, 1062130), (105, 849704), (120, 743491), (140, 637278), (168, 531065), (210, 424852), (280, 318639), (420, 212426), (840, 106213)]