21414450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 53389440

約数和(自身を除く): 31974990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 367, 389, 734, 778, 1101, 1167, 1835, 1945, 2202, 2334, 3670, 3890, 5505, 5835, 9175, 9725, 11010, 11670, 18350, 19450, 27525, 29175, 55050, 58350, 142763, 285526, 428289, 713815, 856578, 1427630, 2141445, 3569075, 4282890, 7138150, 10707225, 21414450]

約数ペア:

[(1, 21414450), (2, 10707225), (3, 7138150), (5, 4282890), (6, 3569075), (10, 2141445), (15, 1427630), (25, 856578), (30, 713815), (50, 428289), (75, 285526), (150, 142763), (367, 58350), (389, 55050), (734, 29175), (778, 27525), (1101, 19450), (1167, 18350), (1835, 11670), (1945, 11010), (2202, 9725), (2334, 9175), (3670, 5835), (3890, 5505)]