89954760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107089}}^1$

素因数の和:107110

約数の個数: 64

約数和(自身を含む): 308419200

約数和(自身を除く): 218464440

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, 107089, 214178, 321267, 428356, 535445, 642534, 749623, 856712, 1070890, 1285068, 1499246, 1606335, 2141780, 2248869, 2570136, 2998492, 3212670, 3748115, 4283560, 4497738, 5996984, 6425340, 7496230, 8995476, 11244345, 12850680, 14992460, 17990952, 22488690, 29984920, 44977380, 89954760]

約数ペア:

[(1, 89954760), (2, 44977380), (3, 29984920), (4, 22488690), (5, 17990952), (6, 14992460), (7, 12850680), (8, 11244345), (10, 8995476), (12, 7496230), (14, 6425340), (15, 5996984), (20, 4497738), (21, 4283560), (24, 3748115), (28, 3212670), (30, 2998492), (35, 2570136), (40, 2248869), (42, 2141780), (56, 1606335), (60, 1499246), (70, 1285068), (84, 1070890), (105, 856712), (120, 749623), (140, 642534), (168, 535445), (210, 428356), (280, 321267), (420, 214178), (840, 107089)]