149866730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3989}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 308682360

約数和(自身を除く): 158815630

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 3989, 7514, 7978, 18785, 19945, 37570, 39890, 51857, 67813, 103714, 135626, 259285, 339065, 518570, 678130, 881569, 1152821, 1763138, 2305642, 4407845, 5764105, 8815690, 11528210, 14986673, 29973346, 74933365, 149866730]

約数ペア:

[(1, 149866730), (2, 74933365), (5, 29973346), (10, 14986673), (13, 11528210), (17, 8815690), (26, 5764105), (34, 4407845), (65, 2305642), (85, 1763138), (130, 1152821), (170, 881569), (221, 678130), (289, 518570), (442, 339065), (578, 259285), (1105, 135626), (1445, 103714), (2210, 67813), (2890, 51857), (3757, 39890), (3989, 37570), (7514, 19945), (7978, 18785)]