64919010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8761}}^1$

素因数の和:8803

約数の個数: 64

約数和(自身を含む): 176641920

約数和(自身を除く): 111722910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 8761, 17522, 26283, 43805, 52566, 87610, 113893, 131415, 166459, 227786, 262830, 332918, 341679, 499377, 569465, 683358, 832295, 998754, 1138930, 1664590, 1708395, 2163967, 2496885, 3416790, 4327934, 4993770, 6491901, 10819835, 12983802, 21639670, 32459505, 64919010]

約数ペア:

[(1, 64919010), (2, 32459505), (3, 21639670), (5, 12983802), (6, 10819835), (10, 6491901), (13, 4993770), (15, 4327934), (19, 3416790), (26, 2496885), (30, 2163967), (38, 1708395), (39, 1664590), (57, 1138930), (65, 998754), (78, 832295), (95, 683358), (114, 569465), (130, 499377), (190, 341679), (195, 332918), (247, 262830), (285, 227786), (390, 166459), (494, 131415), (570, 113893), (741, 87610), (1235, 52566), (1482, 43805), (2470, 26283), (3705, 17522), (7410, 8761)]