156930970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4457}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 323543808

約数和(自身を除く): 166612838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 4457, 5030, 7042, 8914, 17605, 22285, 31199, 35210, 44570, 62398, 155995, 311990, 2241871, 4483742, 11209355, 15693097, 22418710, 31386194, 78465485, 156930970]

約数ペア:

[(1, 156930970), (2, 78465485), (5, 31386194), (7, 22418710), (10, 15693097), (14, 11209355), (35, 4483742), (70, 2241871), (503, 311990), (1006, 155995), (2515, 62398), (3521, 44570), (4457, 35210), (5030, 31199), (7042, 22285), (8914, 17605)]