144420100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7765

約数の個数: 72

約数和(自身を含む): 362039328

約数和(自身を除く): 217619228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 7723, 9350, 15446, 18700, 30892, 38615, 77230, 84953, 131291, 154460, 169906, 193075, 262582, 339812, 386150, 424765, 525164, 656455, 772300, 849530, 1312910, 1444201, 1699060, 2123825, 2625820, 2888402, 3282275, 4247650, 5776804, 6564550, 7221005, 8495300, 13129100, 14442010, 28884020, 36105025, 72210050, 144420100]

約数ペア:

[(1, 144420100), (2, 72210050), (4, 36105025), (5, 28884020), (10, 14442010), (11, 13129100), (17, 8495300), (20, 7221005), (22, 6564550), (25, 5776804), (34, 4247650), (44, 3282275), (50, 2888402), (55, 2625820), (68, 2123825), (85, 1699060), (100, 1444201), (110, 1312910), (170, 849530), (187, 772300), (220, 656455), (275, 525164), (340, 424765), (374, 386150), (425, 339812), (550, 262582), (748, 193075), (850, 169906), (935, 154460), (1100, 131291), (1700, 84953), (1870, 77230), (3740, 38615), (4675, 30892), (7723, 18700), (9350, 15446)]