424240100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 981374688

約数和(自身を除く): 557134588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 163, 170, 326, 340, 425, 652, 815, 850, 1531, 1630, 1700, 2771, 3062, 3260, 4075, 5542, 6124, 7655, 8150, 11084, 13855, 15310, 16300, 26027, 27710, 30620, 38275, 52054, 55420, 69275, 76550, 104108, 130135, 138550, 153100, 249553, 260270, 277100, 499106, 520540, 650675, 998212, 1247765, 1301350, 2495530, 2602700, 4242401, 4991060, 6238825, 8484802, 12477650, 16969604, 21212005, 24955300, 42424010, 84848020, 106060025, 212120050, 424240100]

約数ペア:

[(1, 424240100), (2, 212120050), (4, 106060025), (5, 84848020), (10, 42424010), (17, 24955300), (20, 21212005), (25, 16969604), (34, 12477650), (50, 8484802), (68, 6238825), (85, 4991060), (100, 4242401), (163, 2602700), (170, 2495530), (326, 1301350), (340, 1247765), (425, 998212), (652, 650675), (815, 520540), (850, 499106), (1531, 277100), (1630, 260270), (1700, 249553), (2771, 153100), (3062, 138550), (3260, 130135), (4075, 104108), (5542, 76550), (6124, 69275), (7655, 55420), (8150, 52054), (11084, 38275), (13855, 30620), (15310, 27710), (16300, 26027)]