7474860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 22918896

約数和(自身を除く): 15444036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 317, 393, 524, 634, 655, 786, 951, 1179, 1268, 1310, 1572, 1585, 1902, 1965, 2358, 2620, 2853, 3170, 3804, 3930, 4716, 4755, 5706, 5895, 6340, 7860, 9510, 11412, 11790, 14265, 19020, 23580, 28530, 41527, 57060, 83054, 124581, 166108, 207635, 249162, 373743, 415270, 498324, 622905, 747486, 830540, 1245810, 1494972, 1868715, 2491620, 3737430, 7474860]

約数ペア:

[(1, 7474860), (2, 3737430), (3, 2491620), (4, 1868715), (5, 1494972), (6, 1245810), (9, 830540), (10, 747486), (12, 622905), (15, 498324), (18, 415270), (20, 373743), (30, 249162), (36, 207635), (45, 166108), (60, 124581), (90, 83054), (131, 57060), (180, 41527), (262, 28530), (317, 23580), (393, 19020), (524, 14265), (634, 11790), (655, 11412), (786, 9510), (951, 7860), (1179, 6340), (1268, 5895), (1310, 5706), (1572, 4755), (1585, 4716), (1902, 3930), (1965, 3804), (2358, 3170), (2620, 2853)]