20131471350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{210031}}^1$

素因数の和:210123

約数の個数: 96

約数和(自身を含む): 56254970880

約数和(自身を除く): 36123499530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 90, 135, 142, 150, 213, 225, 270, 355, 426, 450, 639, 675, 710, 1065, 1278, 1350, 1775, 1917, 2130, 3195, 3550, 3834, 5325, 6390, 9585, 10650, 15975, 19170, 31950, 47925, 95850, 210031, 420062, 630093, 1050155, 1260186, 1890279, 2100310, 3150465, 3780558, 5250775, 5670837, 6300930, 9451395, 10501550, 11341674, 14912201, 15752325, 18902790, 28354185, 29824402, 31504650, 44736603, 47256975, 56708370, 74561005, 89473206, 94513950, 134209809, 141770925, 149122010, 223683015, 268419618, 283541850, 372805025, 402629427, 447366030, 671049045, 745610050, 805258854, 1118415075, 1342098090, 2013147135, 2236830150, 3355245225, 4026294270, 6710490450, 10065735675, 20131471350]

約数ペア:

[(1, 20131471350), (2, 10065735675), (3, 6710490450), (5, 4026294270), (6, 3355245225), (9, 2236830150), (10, 2013147135), (15, 1342098090), (18, 1118415075), (25, 805258854), (27, 745610050), (30, 671049045), (45, 447366030), (50, 402629427), (54, 372805025), (71, 283541850), (75, 268419618), (90, 223683015), (135, 149122010), (142, 141770925), (150, 134209809), (213, 94513950), (225, 89473206), (270, 74561005), (355, 56708370), (426, 47256975), (450, 44736603), (639, 31504650), (675, 29824402), (710, 28354185), (1065, 18902790), (1278, 15752325), (1350, 14912201), (1775, 11341674), (1917, 10501550), (2130, 9451395), (3195, 6300930), (3550, 5670837), (3834, 5250775), (5325, 3780558), (6390, 3150465), (9585, 2100310), (10650, 1890279), (15975, 1260186), (19170, 1050155), (31950, 630093), (47925, 420062), (95850, 210031)]