61530700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 170489088

約数和(自身を除く): 108958388

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 110, 122, 131, 140, 154, 175, 220, 244, 262, 275, 305, 308, 350, 385, 427, 524, 550, 610, 655, 671, 700, 770, 854, 917, 1100, 1220, 1310, 1342, 1441, 1525, 1540, 1708, 1834, 1925, 2135, 2620, 2684, 2882, 3050, 3275, 3355, 3668, 3850, 4270, 4585, 4697, 5764, 6100, 6550, 6710, 7205, 7700, 7991, 8540, 9170, 9394, 10087, 10675, 13100, 13420, 14410, 15982, 16775, 18340, 18788, 20174, 21350, 22925, 23485, 28820, 31964, 33550, 36025, 39955, 40348, 42700, 45850, 46970, 50435, 55937, 67100, 72050, 79910, 87901, 91700, 93940, 100870, 111874, 117425, 144100, 159820, 175802, 199775, 201740, 223748, 234850, 252175, 279685, 351604, 399550, 439505, 469700, 504350, 559370, 615307, 799100, 879010, 1008700, 1118740, 1230614, 1398425, 1758020, 2197525, 2461228, 2796850, 3076535, 4395050, 5593700, 6153070, 8790100, 12306140, 15382675, 30765350, 61530700]

約数ペア:

[(1, 61530700), (2, 30765350), (4, 15382675), (5, 12306140), (7, 8790100), (10, 6153070), (11, 5593700), (14, 4395050), (20, 3076535), (22, 2796850), (25, 2461228), (28, 2197525), (35, 1758020), (44, 1398425), (50, 1230614), (55, 1118740), (61, 1008700), (70, 879010), (77, 799100), (100, 615307), (110, 559370), (122, 504350), (131, 469700), (140, 439505), (154, 399550), (175, 351604), (220, 279685), (244, 252175), (262, 234850), (275, 223748), (305, 201740), (308, 199775), (350, 175802), (385, 159820), (427, 144100), (524, 117425), (550, 111874), (610, 100870), (655, 93940), (671, 91700), (700, 87901), (770, 79910), (854, 72050), (917, 67100), (1100, 55937), (1220, 50435), (1310, 46970), (1342, 45850), (1441, 42700), (1525, 40348), (1540, 39955), (1708, 36025), (1834, 33550), (1925, 31964), (2135, 28820), (2620, 23485), (2684, 22925), (2882, 21350), (3050, 20174), (3275, 18788), (3355, 18340), (3668, 16775), (3850, 15982), (4270, 14410), (4585, 13420), (4697, 13100), (5764, 10675), (6100, 10087), (6550, 9394), (6710, 9170), (7205, 8540), (7700, 7991)]