1900570330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 3578370048

約数和(自身を除く): 1677799718

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 191, 215, 317, 365, 382, 430, 634, 730, 955, 1585, 1910, 3139, 3170, 6278, 8213, 13631, 13943, 15695, 16426, 23141, 27262, 27886, 31390, 41065, 46282, 60547, 68155, 69715, 82130, 115705, 121094, 136310, 139430, 231410, 302735, 599549, 605470, 995063, 1199098, 1990126, 2603521, 2997745, 4419931, 4975315, 5207042, 5995490, 8839862, 9950630, 13017605, 22099655, 26035210, 44199310, 190057033, 380114066, 950285165, 1900570330]

約数ペア:

[(1, 1900570330), (2, 950285165), (5, 380114066), (10, 190057033), (43, 44199310), (73, 26035210), (86, 22099655), (146, 13017605), (191, 9950630), (215, 8839862), (317, 5995490), (365, 5207042), (382, 4975315), (430, 4419931), (634, 2997745), (730, 2603521), (955, 1990126), (1585, 1199098), (1910, 995063), (3139, 605470), (3170, 599549), (6278, 302735), (8213, 231410), (13631, 139430), (13943, 136310), (15695, 121094), (16426, 115705), (23141, 82130), (27262, 69715), (27886, 68155), (31390, 60547), (41065, 46282)]