89650680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106727}}^1$

素因数の和:106748

約数の個数: 64

約数和(自身を含む): 307376640

約数和(自身を除く): 217725960

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, 106727, 213454, 320181, 426908, 533635, 640362, 747089, 853816, 1067270, 1280724, 1494178, 1600905, 2134540, 2241267, 2561448, 2988356, 3201810, 3735445, 4269080, 4482534, 5976712, 6403620, 7470890, 8965068, 11206335, 12807240, 14941780, 17930136, 22412670, 29883560, 44825340, 89650680]

約数ペア:

[(1, 89650680), (2, 44825340), (3, 29883560), (4, 22412670), (5, 17930136), (6, 14941780), (7, 12807240), (8, 11206335), (10, 8965068), (12, 7470890), (14, 6403620), (15, 5976712), (20, 4482534), (21, 4269080), (24, 3735445), (28, 3201810), (30, 2988356), (35, 2561448), (40, 2241267), (42, 2134540), (56, 1600905), (60, 1494178), (70, 1280724), (84, 1067270), (105, 853816), (120, 747089), (140, 640362), (168, 533635), (210, 426908), (280, 320181), (420, 213454), (840, 106727)]