137832520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5638

約数の個数: 64

約数和(自身を含む): 358473600

約数和(自身を除く): 220641080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 5531, 6230, 11062, 12460, 22124, 24920, 27655, 38717, 44248, 55310, 77434, 110620, 154868, 193585, 221240, 309736, 387170, 492259, 774340, 984518, 1548680, 1969036, 2461295, 3445813, 3938072, 4922590, 6891626, 9845180, 13783252, 17229065, 19690360, 27566504, 34458130, 68916260, 137832520]

約数ペア:

[(1, 137832520), (2, 68916260), (4, 34458130), (5, 27566504), (7, 19690360), (8, 17229065), (10, 13783252), (14, 9845180), (20, 6891626), (28, 4922590), (35, 3938072), (40, 3445813), (56, 2461295), (70, 1969036), (89, 1548680), (140, 984518), (178, 774340), (280, 492259), (356, 387170), (445, 309736), (623, 221240), (712, 193585), (890, 154868), (1246, 110620), (1780, 77434), (2492, 55310), (3115, 44248), (3560, 38717), (4984, 27655), (5531, 24920), (6230, 22124), (11062, 12460)]