108993460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 246791160

約数和(自身を除く): 137797700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 173, 218, 289, 340, 346, 436, 545, 578, 692, 865, 1090, 1156, 1445, 1730, 1853, 2180, 2890, 2941, 3460, 3706, 5780, 5882, 7412, 9265, 11764, 14705, 18530, 18857, 29410, 31501, 37060, 37714, 49997, 58820, 63002, 75428, 94285, 99994, 126004, 157505, 188570, 199988, 249985, 315010, 320569, 377140, 499970, 630020, 641138, 999940, 1282276, 1602845, 3205690, 5449673, 6411380, 10899346, 21798692, 27248365, 54496730, 108993460]

約数ペア:

[(1, 108993460), (2, 54496730), (4, 27248365), (5, 21798692), (10, 10899346), (17, 6411380), (20, 5449673), (34, 3205690), (68, 1602845), (85, 1282276), (109, 999940), (170, 641138), (173, 630020), (218, 499970), (289, 377140), (340, 320569), (346, 315010), (436, 249985), (545, 199988), (578, 188570), (692, 157505), (865, 126004), (1090, 99994), (1156, 94285), (1445, 75428), (1730, 63002), (1853, 58820), (2180, 49997), (2890, 37714), (2941, 37060), (3460, 31501), (3706, 29410), (5780, 18857), (5882, 18530), (7412, 14705), (9265, 11764)]