99490040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5171}}^1$

素因数の和:5232

約数の個数: 64

約数和(自身を含む): 247635360

約数和(自身を除く): 148145320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 5171, 9620, 10342, 19240, 20684, 25855, 41368, 51710, 67223, 103420, 134446, 191327, 206840, 268892, 336115, 382654, 537784, 672230, 765308, 956635, 1344460, 1530616, 1913270, 2487251, 2688920, 3826540, 4974502, 7653080, 9949004, 12436255, 19898008, 24872510, 49745020, 99490040]

約数ペア:

[(1, 99490040), (2, 49745020), (4, 24872510), (5, 19898008), (8, 12436255), (10, 9949004), (13, 7653080), (20, 4974502), (26, 3826540), (37, 2688920), (40, 2487251), (52, 1913270), (65, 1530616), (74, 1344460), (104, 956635), (130, 765308), (148, 672230), (185, 537784), (260, 382654), (296, 336115), (370, 268892), (481, 206840), (520, 191327), (740, 134446), (962, 103420), (1480, 67223), (1924, 51710), (2405, 41368), (3848, 25855), (4810, 20684), (5171, 19240), (9620, 10342)]