51990810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 79337190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 230, 302, 345, 453, 499, 690, 755, 906, 998, 1497, 1510, 2265, 2495, 2994, 3473, 4530, 4990, 6946, 7485, 10419, 11477, 14970, 17365, 20838, 22954, 34431, 34730, 52095, 57385, 68862, 75349, 104190, 114770, 150698, 172155, 226047, 344310, 376745, 452094, 753490, 1130235, 1733027, 2260470, 3466054, 5199081, 8665135, 10398162, 17330270, 25995405, 51990810]

約数ペア:

[(1, 51990810), (2, 25995405), (3, 17330270), (5, 10398162), (6, 8665135), (10, 5199081), (15, 3466054), (23, 2260470), (30, 1733027), (46, 1130235), (69, 753490), (115, 452094), (138, 376745), (151, 344310), (230, 226047), (302, 172155), (345, 150698), (453, 114770), (499, 104190), (690, 75349), (755, 68862), (906, 57385), (998, 52095), (1497, 34730), (1510, 34431), (2265, 22954), (2495, 20838), (2994, 17365), (3473, 14970), (4530, 11477), (4990, 10419), (6946, 7485)]