21735245812

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{587}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 45285746688

約数和(自身を除く): 23550500876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 347, 412, 518, 587, 694, 721, 1036, 1174, 1388, 1442, 2348, 2429, 2884, 3811, 4109, 4858, 7622, 8218, 9716, 12839, 15244, 16436, 21719, 25678, 26677, 35741, 43438, 51356, 53354, 60461, 71482, 86876, 89873, 106708, 120922, 142964, 152033, 179746, 203689, 241844, 250187, 304066, 359492, 407378, 423227, 500374, 608132, 814756, 846454, 1000748, 1322417, 1425823, 1692908, 2237057, 2644834, 2851646, 4474114, 5289668, 5703292, 7536493, 8948228, 9256919, 15072986, 15659399, 18513838, 20979967, 30145972, 31318798, 37027676, 41959934, 52755451, 62637596, 83919868, 105510902, 146859769, 211021804, 293719538, 587439076, 776258779, 1552517558, 3105035116, 5433811453, 10867622906, 21735245812]

約数ペア:

[(1, 21735245812), (2, 10867622906), (4, 5433811453), (7, 3105035116), (14, 1552517558), (28, 776258779), (37, 587439076), (74, 293719538), (103, 211021804), (148, 146859769), (206, 105510902), (259, 83919868), (347, 62637596), (412, 52755451), (518, 41959934), (587, 37027676), (694, 31318798), (721, 30145972), (1036, 20979967), (1174, 18513838), (1388, 15659399), (1442, 15072986), (2348, 9256919), (2429, 8948228), (2884, 7536493), (3811, 5703292), (4109, 5289668), (4858, 4474114), (7622, 2851646), (8218, 2644834), (9716, 2237057), (12839, 1692908), (15244, 1425823), (16436, 1322417), (21719, 1000748), (25678, 846454), (26677, 814756), (35741, 608132), (43438, 500374), (51356, 423227), (53354, 407378), (60461, 359492), (71482, 304066), (86876, 250187), (89873, 241844), (106708, 203689), (120922, 179746), (142964, 152033)]