99887940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29241

約数の個数: 72

約数和(自身を含む): 318951360

約数和(自身を除く): 219063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 29207, 58414, 87621, 116828, 146035, 175242, 262863, 292070, 350484, 438105, 525726, 554933, 584140, 876210, 1051452, 1109866, 1314315, 1664799, 1752420, 2219732, 2628630, 2774665, 3329598, 4994397, 5257260, 5549330, 6659196, 8323995, 9988794, 11098660, 16647990, 19977588, 24971985, 33295980, 49943970, 99887940]

約数ペア:

[(1, 99887940), (2, 49943970), (3, 33295980), (4, 24971985), (5, 19977588), (6, 16647990), (9, 11098660), (10, 9988794), (12, 8323995), (15, 6659196), (18, 5549330), (19, 5257260), (20, 4994397), (30, 3329598), (36, 2774665), (38, 2628630), (45, 2219732), (57, 1752420), (60, 1664799), (76, 1314315), (90, 1109866), (95, 1051452), (114, 876210), (171, 584140), (180, 554933), (190, 525726), (228, 438105), (285, 350484), (342, 292070), (380, 262863), (570, 175242), (684, 146035), (855, 116828), (1140, 87621), (1710, 58414), (3420, 29207)]