51616830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 130222080

約数和(自身を除く): 78605250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 239, 313, 345, 478, 626, 690, 717, 939, 1195, 1434, 1565, 1878, 2390, 3130, 3585, 4695, 5497, 7170, 7199, 9390, 10994, 14398, 16491, 21597, 27485, 32982, 35995, 43194, 54970, 71990, 74807, 82455, 107985, 149614, 164910, 215970, 224421, 374035, 448842, 748070, 1122105, 1720561, 2244210, 3441122, 5161683, 8602805, 10323366, 17205610, 25808415, 51616830]

約数ペア:

[(1, 51616830), (2, 25808415), (3, 17205610), (5, 10323366), (6, 8602805), (10, 5161683), (15, 3441122), (23, 2244210), (30, 1720561), (46, 1122105), (69, 748070), (115, 448842), (138, 374035), (230, 224421), (239, 215970), (313, 164910), (345, 149614), (478, 107985), (626, 82455), (690, 74807), (717, 71990), (939, 54970), (1195, 43194), (1434, 35995), (1565, 32982), (1878, 27485), (2390, 21597), (3130, 16491), (3585, 14398), (4695, 10994), (5497, 9390), (7170, 7199)]