4972950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 13724568

約数和(自身を除く): 8751618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 257, 258, 387, 430, 450, 514, 645, 771, 774, 1075, 1285, 1290, 1542, 1935, 2150, 2313, 2570, 3225, 3855, 3870, 4626, 6425, 6450, 7710, 9675, 11051, 11565, 12850, 19275, 19350, 22102, 23130, 33153, 38550, 55255, 57825, 66306, 99459, 110510, 115650, 165765, 198918, 276275, 331530, 497295, 552550, 828825, 994590, 1657650, 2486475, 4972950]

約数ペア:

[(1, 4972950), (2, 2486475), (3, 1657650), (5, 994590), (6, 828825), (9, 552550), (10, 497295), (15, 331530), (18, 276275), (25, 198918), (30, 165765), (43, 115650), (45, 110510), (50, 99459), (75, 66306), (86, 57825), (90, 55255), (129, 38550), (150, 33153), (215, 23130), (225, 22102), (257, 19350), (258, 19275), (387, 12850), (430, 11565), (450, 11051), (514, 9675), (645, 7710), (771, 6450), (774, 6425), (1075, 4626), (1285, 3870), (1290, 3855), (1542, 3225), (1935, 2570), (2150, 2313)]