66428820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3701

約数の個数: 72

約数和(自身を含む): 203513856

約数和(自身を除く): 137085036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3583, 3708, 4635, 6180, 7166, 9270, 10749, 14332, 17915, 18540, 21498, 32247, 35830, 42996, 53745, 64494, 71660, 107490, 128988, 161235, 214980, 322470, 369049, 644940, 738098, 1107147, 1476196, 1845245, 2214294, 3321441, 3690490, 4428588, 5535735, 6642882, 7380980, 11071470, 13285764, 16607205, 22142940, 33214410, 66428820]

約数ペア:

[(1, 66428820), (2, 33214410), (3, 22142940), (4, 16607205), (5, 13285764), (6, 11071470), (9, 7380980), (10, 6642882), (12, 5535735), (15, 4428588), (18, 3690490), (20, 3321441), (30, 2214294), (36, 1845245), (45, 1476196), (60, 1107147), (90, 738098), (103, 644940), (180, 369049), (206, 322470), (309, 214980), (412, 161235), (515, 128988), (618, 107490), (927, 71660), (1030, 64494), (1236, 53745), (1545, 42996), (1854, 35830), (2060, 32247), (3090, 21498), (3583, 18540), (3708, 17915), (4635, 14332), (6180, 10749), (7166, 9270)]