1330882750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 2550854592

約数和(自身を除く): 1219971842

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 197, 250, 305, 394, 443, 610, 886, 985, 1525, 1970, 2215, 3050, 4430, 4925, 7625, 9850, 11075, 12017, 15250, 22150, 24034, 24625, 27023, 49250, 54046, 55375, 60085, 87271, 110750, 120170, 135115, 174542, 270230, 300425, 436355, 600850, 675575, 872710, 1351150, 1502125, 2181775, 3004250, 3377875, 4363550, 5323531, 6755750, 10647062, 10908875, 21817750, 26617655, 53235310, 133088275, 266176550, 665441375, 1330882750]

約数ペア:

[(1, 1330882750), (2, 665441375), (5, 266176550), (10, 133088275), (25, 53235310), (50, 26617655), (61, 21817750), (122, 10908875), (125, 10647062), (197, 6755750), (250, 5323531), (305, 4363550), (394, 3377875), (443, 3004250), (610, 2181775), (886, 1502125), (985, 1351150), (1525, 872710), (1970, 675575), (2215, 600850), (3050, 436355), (4430, 300425), (4925, 270230), (7625, 174542), (9850, 135115), (11075, 120170), (12017, 110750), (15250, 87271), (22150, 60085), (24034, 55375), (24625, 54046), (27023, 49250)]