50138780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 118444032

約数和(自身を除く): 68305252

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 71, 85, 124, 134, 142, 155, 170, 268, 284, 310, 335, 340, 355, 527, 620, 670, 710, 1054, 1139, 1207, 1340, 1420, 2077, 2108, 2201, 2278, 2414, 2635, 4154, 4402, 4556, 4757, 4828, 5270, 5695, 6035, 8308, 8804, 9514, 10385, 10540, 11005, 11390, 12070, 19028, 20770, 22010, 22780, 23785, 24140, 35309, 37417, 41540, 44020, 47570, 70618, 74834, 80869, 95140, 141236, 147467, 149668, 161738, 176545, 187085, 294934, 323476, 353090, 374170, 404345, 589868, 706180, 737335, 748340, 808690, 1474670, 1617380, 2506939, 2949340, 5013878, 10027756, 12534695, 25069390, 50138780]

約数ペア:

[(1, 50138780), (2, 25069390), (4, 12534695), (5, 10027756), (10, 5013878), (17, 2949340), (20, 2506939), (31, 1617380), (34, 1474670), (62, 808690), (67, 748340), (68, 737335), (71, 706180), (85, 589868), (124, 404345), (134, 374170), (142, 353090), (155, 323476), (170, 294934), (268, 187085), (284, 176545), (310, 161738), (335, 149668), (340, 147467), (355, 141236), (527, 95140), (620, 80869), (670, 74834), (710, 70618), (1054, 47570), (1139, 44020), (1207, 41540), (1340, 37417), (1420, 35309), (2077, 24140), (2108, 23785), (2201, 22780), (2278, 22010), (2414, 20770), (2635, 19028), (4154, 12070), (4402, 11390), (4556, 11005), (4757, 10540), (4828, 10385), (5270, 9514), (5695, 8804), (6035, 8308)]