51645930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 142276608

約数和(自身を除く): 90630678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 743, 993, 1486, 1655, 1986, 2229, 2317, 3310, 3715, 4458, 4634, 4965, 5201, 6951, 7430, 9930, 10402, 11145, 11585, 13902, 15603, 22290, 23170, 26005, 31206, 34755, 52010, 69510, 78015, 156030, 245933, 491866, 737799, 1229665, 1475598, 1721531, 2459330, 3443062, 3688995, 5164593, 7377990, 8607655, 10329186, 17215310, 25822965, 51645930]

約数ペア:

[(1, 51645930), (2, 25822965), (3, 17215310), (5, 10329186), (6, 8607655), (7, 7377990), (10, 5164593), (14, 3688995), (15, 3443062), (21, 2459330), (30, 1721531), (35, 1475598), (42, 1229665), (70, 737799), (105, 491866), (210, 245933), (331, 156030), (662, 78015), (743, 69510), (993, 52010), (1486, 34755), (1655, 31206), (1986, 26005), (2229, 23170), (2317, 22290), (3310, 15603), (3715, 13902), (4458, 11585), (4634, 11145), (4965, 10402), (5201, 9930), (6951, 7430)]