83962600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 201156210

約数和(自身を除く): 117193610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 89, 100, 106, 178, 200, 212, 265, 356, 424, 445, 530, 712, 890, 1060, 1325, 1780, 2120, 2225, 2650, 3560, 4450, 4717, 5300, 7921, 8900, 9434, 10600, 15842, 17800, 18868, 23585, 31684, 37736, 39605, 47170, 63368, 79210, 94340, 117925, 158420, 188680, 198025, 235850, 316840, 396050, 419813, 471700, 792100, 839626, 943400, 1584200, 1679252, 2099065, 3358504, 4198130, 8396260, 10495325, 16792520, 20990650, 41981300, 83962600]

約数ペア:

[(1, 83962600), (2, 41981300), (4, 20990650), (5, 16792520), (8, 10495325), (10, 8396260), (20, 4198130), (25, 3358504), (40, 2099065), (50, 1679252), (53, 1584200), (89, 943400), (100, 839626), (106, 792100), (178, 471700), (200, 419813), (212, 396050), (265, 316840), (356, 235850), (424, 198025), (445, 188680), (530, 158420), (712, 117925), (890, 94340), (1060, 79210), (1325, 63368), (1780, 47170), (2120, 39605), (2225, 37736), (2650, 31684), (3560, 23585), (4450, 18868), (4717, 17800), (5300, 15842), (7921, 10600), (8900, 9434)]