137996810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3411

約数の個数: 64

約数和(自身を含む): 308551680

約数和(自身を除く): 170554870

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 3347, 4123, 5890, 6694, 8246, 16735, 20615, 23429, 33470, 41230, 46858, 63593, 103757, 117145, 127186, 207514, 234290, 317965, 445151, 518785, 635930, 726299, 890302, 1037570, 1452598, 1971383, 2225755, 3631495, 3942766, 4451510, 7262990, 9856915, 13799681, 19713830, 27599362, 68998405, 137996810]

約数ペア:

[(1, 137996810), (2, 68998405), (5, 27599362), (7, 19713830), (10, 13799681), (14, 9856915), (19, 7262990), (31, 4451510), (35, 3942766), (38, 3631495), (62, 2225755), (70, 1971383), (95, 1452598), (133, 1037570), (155, 890302), (190, 726299), (217, 635930), (266, 518785), (310, 445151), (434, 317965), (589, 234290), (665, 207514), (1085, 127186), (1178, 117145), (1330, 103757), (2170, 63593), (2945, 46858), (3347, 41230), (4123, 33470), (5890, 23429), (6694, 20615), (8246, 16735)]