71666070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 206032896

約数和(自身を除く): 134366826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 53, 70, 94, 105, 106, 137, 141, 159, 210, 235, 265, 274, 282, 318, 329, 371, 411, 470, 530, 658, 685, 705, 742, 795, 822, 959, 987, 1113, 1370, 1410, 1590, 1645, 1855, 1918, 1974, 2055, 2226, 2491, 2877, 3290, 3710, 4110, 4795, 4935, 4982, 5565, 5754, 6439, 7261, 7473, 9590, 9870, 11130, 12455, 12878, 14385, 14522, 14946, 17437, 19317, 21783, 24910, 28770, 32195, 34874, 36305, 37365, 38634, 43566, 45073, 50827, 52311, 64390, 72610, 74730, 87185, 90146, 96585, 101654, 104622, 108915, 135219, 152481, 174370, 193170, 217830, 225365, 254135, 261555, 270438, 304962, 341267, 450730, 508270, 523110, 676095, 682534, 762405, 1023801, 1352190, 1524810, 1706335, 2047602, 2388869, 3412670, 4777738, 5119005, 7166607, 10238010, 11944345, 14333214, 23888690, 35833035, 71666070]

約数ペア:

[(1, 71666070), (2, 35833035), (3, 23888690), (5, 14333214), (6, 11944345), (7, 10238010), (10, 7166607), (14, 5119005), (15, 4777738), (21, 3412670), (30, 2388869), (35, 2047602), (42, 1706335), (47, 1524810), (53, 1352190), (70, 1023801), (94, 762405), (105, 682534), (106, 676095), (137, 523110), (141, 508270), (159, 450730), (210, 341267), (235, 304962), (265, 270438), (274, 261555), (282, 254135), (318, 225365), (329, 217830), (371, 193170), (411, 174370), (470, 152481), (530, 135219), (658, 108915), (685, 104622), (705, 101654), (742, 96585), (795, 90146), (822, 87185), (959, 74730), (987, 72610), (1113, 64390), (1370, 52311), (1410, 50827), (1590, 45073), (1645, 43566), (1855, 38634), (1918, 37365), (1974, 36305), (2055, 34874), (2226, 32195), (2491, 28770), (2877, 24910), (3290, 21783), (3710, 19317), (4110, 17437), (4795, 14946), (4935, 14522), (4982, 14385), (5565, 12878), (5754, 12455), (6439, 11130), (7261, 9870), (7473, 9590)]