20072850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 72

約数和(自身を含む): 57929328

約数和(自身を除く): 37856478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2731, 3675, 5462, 7350, 8193, 13655, 16386, 19117, 27310, 38234, 40965, 57351, 68275, 81930, 95585, 114702, 133819, 136550, 191170, 204825, 267638, 286755, 401457, 409650, 477925, 573510, 669095, 802914, 955850, 1338190, 1433775, 2007285, 2867550, 3345475, 4014570, 6690950, 10036425, 20072850]

約数ペア:

[(1, 20072850), (2, 10036425), (3, 6690950), (5, 4014570), (6, 3345475), (7, 2867550), (10, 2007285), (14, 1433775), (15, 1338190), (21, 955850), (25, 802914), (30, 669095), (35, 573510), (42, 477925), (49, 409650), (50, 401457), (70, 286755), (75, 267638), (98, 204825), (105, 191170), (147, 136550), (150, 133819), (175, 114702), (210, 95585), (245, 81930), (294, 68275), (350, 57351), (490, 40965), (525, 38234), (735, 27310), (1050, 19117), (1225, 16386), (1470, 13655), (2450, 8193), (2731, 7350), (3675, 5462)]