145369140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346117}}^1$

素因数の和:346136

約数の個数: 48

約数和(自身を含む): 465182592

約数和(自身を除く): 319813452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 346117, 692234, 1038351, 1384468, 1730585, 2076702, 2422819, 3461170, 4153404, 4845638, 5191755, 6922340, 7268457, 9691276, 10383510, 12114095, 14536914, 20767020, 24228190, 29073828, 36342285, 48456380, 72684570, 145369140]

約数ペア:

[(1, 145369140), (2, 72684570), (3, 48456380), (4, 36342285), (5, 29073828), (6, 24228190), (7, 20767020), (10, 14536914), (12, 12114095), (14, 10383510), (15, 9691276), (20, 7268457), (21, 6922340), (28, 5191755), (30, 4845638), (35, 4153404), (42, 3461170), (60, 2422819), (70, 2076702), (84, 1730585), (105, 1384468), (140, 1038351), (210, 692234), (420, 346117)]