49877370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:601

約数の個数: 80

約数和(自身を含む): 135384480

約数和(自身を除く): 85507110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 443, 695, 810, 834, 886, 1251, 1329, 1390, 2085, 2215, 2502, 2658, 3753, 3987, 4170, 4430, 6255, 6645, 7506, 7974, 11259, 11961, 12510, 13290, 18765, 19935, 22518, 23922, 35883, 37530, 39870, 56295, 59805, 61577, 71766, 112590, 119610, 123154, 179415, 184731, 307885, 358830, 369462, 554193, 615770, 923655, 1108386, 1662579, 1847310, 2770965, 3325158, 4987737, 5541930, 8312895, 9975474, 16625790, 24938685, 49877370]

約数ペア:

[(1, 49877370), (2, 24938685), (3, 16625790), (5, 9975474), (6, 8312895), (9, 5541930), (10, 4987737), (15, 3325158), (18, 2770965), (27, 1847310), (30, 1662579), (45, 1108386), (54, 923655), (81, 615770), (90, 554193), (135, 369462), (139, 358830), (162, 307885), (270, 184731), (278, 179415), (405, 123154), (417, 119610), (443, 112590), (695, 71766), (810, 61577), (834, 59805), (886, 56295), (1251, 39870), (1329, 37530), (1390, 35883), (2085, 23922), (2215, 22518), (2502, 19935), (2658, 18765), (3753, 13290), (3987, 12510), (4170, 11961), (4430, 11259), (6255, 7974), (6645, 7506)]