148904980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1283}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 358081920

約数和(自身を除く): 209176940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1283, 1658, 2566, 3316, 4145, 5132, 5803, 6415, 8290, 8981, 11606, 12830, 16580, 17962, 23212, 25660, 29015, 35924, 44905, 58030, 89810, 116060, 179620, 1063607, 2127214, 4254428, 5318035, 7445249, 10636070, 14890498, 21272140, 29780996, 37226245, 74452490, 148904980]

約数ペア:

[(1, 148904980), (2, 74452490), (4, 37226245), (5, 29780996), (7, 21272140), (10, 14890498), (14, 10636070), (20, 7445249), (28, 5318035), (35, 4254428), (70, 2127214), (140, 1063607), (829, 179620), (1283, 116060), (1658, 89810), (2566, 58030), (3316, 44905), (4145, 35924), (5132, 29015), (5803, 25660), (6415, 23212), (8290, 17962), (8981, 16580), (11606, 12830)]