51957750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 141601824

約数和(自身を除く): 89644074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 73, 75, 78, 125, 130, 146, 150, 195, 219, 250, 325, 365, 375, 390, 438, 650, 730, 750, 949, 975, 1095, 1625, 1825, 1898, 1950, 2190, 2847, 3250, 3650, 4745, 4875, 5329, 5475, 5694, 9125, 9490, 9750, 10658, 10950, 14235, 15987, 18250, 23725, 26645, 27375, 28470, 31974, 47450, 53290, 54750, 69277, 71175, 79935, 118625, 133225, 138554, 142350, 159870, 207831, 237250, 266450, 346385, 355875, 399675, 415662, 666125, 692770, 711750, 799350, 1039155, 1332250, 1731925, 1998375, 2078310, 3463850, 3996750, 5195775, 8659625, 10391550, 17319250, 25978875, 51957750]

約数ペア:

[(1, 51957750), (2, 25978875), (3, 17319250), (5, 10391550), (6, 8659625), (10, 5195775), (13, 3996750), (15, 3463850), (25, 2078310), (26, 1998375), (30, 1731925), (39, 1332250), (50, 1039155), (65, 799350), (73, 711750), (75, 692770), (78, 666125), (125, 415662), (130, 399675), (146, 355875), (150, 346385), (195, 266450), (219, 237250), (250, 207831), (325, 159870), (365, 142350), (375, 138554), (390, 133225), (438, 118625), (650, 79935), (730, 71175), (750, 69277), (949, 54750), (975, 53290), (1095, 47450), (1625, 31974), (1825, 28470), (1898, 27375), (1950, 26645), (2190, 23725), (2847, 18250), (3250, 15987), (3650, 14235), (4745, 10950), (4875, 10658), (5329, 9750), (5475, 9490), (5694, 9125)]