38974740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 126572544

約数和(自身を除く): 87597804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1307, 1420, 1491, 1988, 2130, 2485, 2614, 2982, 3921, 4260, 4970, 5228, 5964, 6535, 7455, 7842, 9149, 9940, 13070, 14910, 15684, 18298, 19605, 26140, 27447, 29820, 36596, 39210, 45745, 54894, 78420, 91490, 92797, 109788, 137235, 182980, 185594, 274470, 278391, 371188, 463985, 548940, 556782, 649579, 927970, 1113564, 1299158, 1391955, 1855940, 1948737, 2598316, 2783910, 3247895, 3897474, 5567820, 6495790, 7794948, 9743685, 12991580, 19487370, 38974740]

約数ペア:

[(1, 38974740), (2, 19487370), (3, 12991580), (4, 9743685), (5, 7794948), (6, 6495790), (7, 5567820), (10, 3897474), (12, 3247895), (14, 2783910), (15, 2598316), (20, 1948737), (21, 1855940), (28, 1391955), (30, 1299158), (35, 1113564), (42, 927970), (60, 649579), (70, 556782), (71, 548940), (84, 463985), (105, 371188), (140, 278391), (142, 274470), (210, 185594), (213, 182980), (284, 137235), (355, 109788), (420, 92797), (426, 91490), (497, 78420), (710, 54894), (852, 45745), (994, 39210), (1065, 36596), (1307, 29820), (1420, 27447), (1491, 26140), (1988, 19605), (2130, 18298), (2485, 15684), (2614, 14910), (2982, 13070), (3921, 9940), (4260, 9149), (4970, 7842), (5228, 7455), (5964, 6535)]