129874920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154613}}^1$

素因数の和:154634

約数の個数: 64

約数和(自身を含む): 445288320

約数和(自身を除く): 315413400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154613, 309226, 463839, 618452, 773065, 927678, 1082291, 1236904, 1546130, 1855356, 2164582, 2319195, 3092260, 3246873, 3710712, 4329164, 4638390, 5411455, 6184520, 6493746, 8658328, 9276780, 10822910, 12987492, 16234365, 18553560, 21645820, 25974984, 32468730, 43291640, 64937460, 129874920]

約数ペア:

[(1, 129874920), (2, 64937460), (3, 43291640), (4, 32468730), (5, 25974984), (6, 21645820), (7, 18553560), (8, 16234365), (10, 12987492), (12, 10822910), (14, 9276780), (15, 8658328), (20, 6493746), (21, 6184520), (24, 5411455), (28, 4638390), (30, 4329164), (35, 3710712), (40, 3246873), (42, 3092260), (56, 2319195), (60, 2164582), (70, 1855356), (84, 1546130), (105, 1236904), (120, 1082291), (140, 927678), (168, 773065), (210, 618452), (280, 463839), (420, 309226), (840, 154613)]