56262420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16451}}^1$

素因数の和:16485

約数の個数: 72

約数和(自身を含む): 179655840

約数和(自身を除く): 123393420

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, 16451, 32902, 49353, 65804, 82255, 98706, 148059, 164510, 197412, 246765, 296118, 312569, 329020, 493530, 592236, 625138, 740295, 937707, 987060, 1250276, 1480590, 1562845, 1875414, 2813121, 2961180, 3125690, 3750828, 4688535, 5626242, 6251380, 9377070, 11252484, 14065605, 18754140, 28131210, 56262420]

約数ペア:

[(1, 56262420), (2, 28131210), (3, 18754140), (4, 14065605), (5, 11252484), (6, 9377070), (9, 6251380), (10, 5626242), (12, 4688535), (15, 3750828), (18, 3125690), (19, 2961180), (20, 2813121), (30, 1875414), (36, 1562845), (38, 1480590), (45, 1250276), (57, 987060), (60, 937707), (76, 740295), (90, 625138), (95, 592236), (114, 493530), (171, 329020), (180, 312569), (190, 296118), (228, 246765), (285, 197412), (342, 164510), (380, 148059), (570, 98706), (684, 82255), (855, 65804), (1140, 49353), (1710, 32902), (3420, 16451)]