137981970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219019}}^1$

素因数の和:219039

約数の個数: 48

約数和(自身を含む): 410005440

約数和(自身を除く): 272023470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 219019, 438038, 657057, 1095095, 1314114, 1533133, 1971171, 2190190, 3066266, 3285285, 3942342, 4599399, 6570570, 7665665, 9198798, 9855855, 13798197, 15331330, 19711710, 22996995, 27596394, 45993990, 68990985, 137981970]

約数ペア:

[(1, 137981970), (2, 68990985), (3, 45993990), (5, 27596394), (6, 22996995), (7, 19711710), (9, 15331330), (10, 13798197), (14, 9855855), (15, 9198798), (18, 7665665), (21, 6570570), (30, 4599399), (35, 3942342), (42, 3285285), (45, 3066266), (63, 2190190), (70, 1971171), (90, 1533133), (105, 1314114), (126, 1095095), (210, 657057), (315, 438038), (630, 219019)]