1272484300

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 2797754960

約数和(自身を除く): 1525270660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 229, 307, 362, 458, 614, 724, 905, 916, 1145, 1228, 1535, 1810, 2290, 3070, 3620, 4525, 4580, 5725, 6140, 7675, 9050, 11450, 15350, 18100, 22900, 30700, 41449, 55567, 70303, 82898, 111134, 140606, 165796, 207245, 222268, 277835, 281212, 351515, 414490, 555670, 703030, 828980, 1036225, 1111340, 1389175, 1406060, 1757575, 2072450, 2778350, 3515150, 4144900, 5556700, 7030300, 12724843, 25449686, 50899372, 63624215, 127248430, 254496860, 318121075, 636242150, 1272484300]

約数ペア:

[(1, 1272484300), (2, 636242150), (4, 318121075), (5, 254496860), (10, 127248430), (20, 63624215), (25, 50899372), (50, 25449686), (100, 12724843), (181, 7030300), (229, 5556700), (307, 4144900), (362, 3515150), (458, 2778350), (614, 2072450), (724, 1757575), (905, 1406060), (916, 1389175), (1145, 1111340), (1228, 1036225), (1535, 828980), (1810, 703030), (2290, 555670), (3070, 414490), (3620, 351515), (4525, 281212), (4580, 277835), (5725, 222268), (6140, 207245), (7675, 165796), (9050, 140606), (11450, 111134), (15350, 82898), (18100, 70303), (22900, 55567), (30700, 41449)]