56146140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 72

約数和(自身を含む): 179284560

約数和(自身を除く): 123138420

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, 16417, 32834, 49251, 65668, 82085, 98502, 147753, 164170, 197004, 246255, 295506, 311923, 328340, 492510, 591012, 623846, 738765, 935769, 985020, 1247692, 1477530, 1559615, 1871538, 2807307, 2955060, 3119230, 3743076, 4678845, 5614614, 6238460, 9357690, 11229228, 14036535, 18715380, 28073070, 56146140]

約数ペア:

[(1, 56146140), (2, 28073070), (3, 18715380), (4, 14036535), (5, 11229228), (6, 9357690), (9, 6238460), (10, 5614614), (12, 4678845), (15, 3743076), (18, 3119230), (19, 2955060), (20, 2807307), (30, 1871538), (36, 1559615), (38, 1477530), (45, 1247692), (57, 985020), (60, 935769), (76, 738765), (90, 623846), (95, 591012), (114, 492510), (171, 328340), (180, 311923), (190, 295506), (228, 246255), (285, 197004), (342, 164170), (380, 147753), (570, 98502), (684, 82085), (855, 65668), (1140, 49251), (1710, 32834), (3420, 16417)]