1247809740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4967}}^1$

素因数の和:5111

約数の個数: 96

約数和(自身を含む): 3605575680

約数和(自身を除く): 2357765940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 395, 474, 530, 636, 790, 795, 948, 1060, 1185, 1580, 1590, 2370, 3180, 4187, 4740, 4967, 8374, 9934, 12561, 14901, 16748, 19868, 20935, 24835, 25122, 29802, 41870, 49670, 50244, 59604, 62805, 74505, 83740, 99340, 125610, 149010, 251220, 263251, 298020, 392393, 526502, 784786, 789753, 1053004, 1177179, 1316255, 1569572, 1579506, 1961965, 2354358, 2632510, 3159012, 3923930, 3948765, 4708716, 5265020, 5885895, 7847860, 7897530, 11771790, 15795060, 20796829, 23543580, 41593658, 62390487, 83187316, 103984145, 124780974, 207968290, 249561948, 311952435, 415936580, 623904870, 1247809740]

約数ペア:

[(1, 1247809740), (2, 623904870), (3, 415936580), (4, 311952435), (5, 249561948), (6, 207968290), (10, 124780974), (12, 103984145), (15, 83187316), (20, 62390487), (30, 41593658), (53, 23543580), (60, 20796829), (79, 15795060), (106, 11771790), (158, 7897530), (159, 7847860), (212, 5885895), (237, 5265020), (265, 4708716), (316, 3948765), (318, 3923930), (395, 3159012), (474, 2632510), (530, 2354358), (636, 1961965), (790, 1579506), (795, 1569572), (948, 1316255), (1060, 1177179), (1185, 1053004), (1580, 789753), (1590, 784786), (2370, 526502), (3180, 392393), (4187, 298020), (4740, 263251), (4967, 251220), (8374, 149010), (9934, 125610), (12561, 99340), (14901, 83740), (16748, 74505), (19868, 62805), (20935, 59604), (24835, 50244), (25122, 49670), (29802, 41870)]