4220100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 90

約数和(自身を含む): 13706154

約数和(自身を除く): 9486054

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 521, 540, 675, 810, 900, 1042, 1350, 1563, 1620, 2025, 2084, 2605, 2700, 3126, 4050, 4689, 5210, 6252, 7815, 8100, 9378, 10420, 13025, 14067, 15630, 18756, 23445, 26050, 28134, 31260, 39075, 42201, 46890, 52100, 56268, 70335, 78150, 84402, 93780, 117225, 140670, 156300, 168804, 211005, 234450, 281340, 351675, 422010, 468900, 703350, 844020, 1055025, 1406700, 2110050, 4220100]

約数ペア:

[(1, 4220100), (2, 2110050), (3, 1406700), (4, 1055025), (5, 844020), (6, 703350), (9, 468900), (10, 422010), (12, 351675), (15, 281340), (18, 234450), (20, 211005), (25, 168804), (27, 156300), (30, 140670), (36, 117225), (45, 93780), (50, 84402), (54, 78150), (60, 70335), (75, 56268), (81, 52100), (90, 46890), (100, 42201), (108, 39075), (135, 31260), (150, 28134), (162, 26050), (180, 23445), (225, 18756), (270, 15630), (300, 14067), (324, 13025), (405, 10420), (450, 9378), (521, 8100), (540, 7815), (675, 6252), (810, 5210), (900, 4689), (1042, 4050), (1350, 3126), (1563, 2700), (1620, 2605), (2025, 2084)]