7719994638700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{541}}^1\times {\mathrm{395287}}^1$

素因数の和:395880

約数の個数: 108

約数和(自身を含む): 17713224478992

約数和(自身を除く): 9993229840292

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 541, 722, 950, 1082, 1444, 1805, 1900, 2164, 2705, 3610, 5410, 7220, 9025, 10279, 10820, 13525, 18050, 20558, 27050, 36100, 41116, 51395, 54100, 102790, 195301, 205580, 256975, 390602, 395287, 513950, 781204, 790574, 976505, 1027900, 1581148, 1953010, 1976435, 3906020, 3952870, 4882525, 7510453, 7905740, 9765050, 9882175, 15020906, 19530100, 19764350, 30041812, 37552265, 39528700, 75104530, 142698607, 150209060, 187761325, 213850267, 285397214, 375522650, 427700534, 570794428, 713493035, 751045300, 855401068, 1069251335, 1426986070, 2138502670, 2853972140, 3567465175, 4063155073, 4277005340, 5346256675, 7134930350, 8126310146, 10692513350, 14269860700, 16252620292, 20315775365, 21385026700, 40631550730, 77199946387, 81263101460, 101578876825, 154399892774, 203157753650, 308799785548, 385999731935, 406315507300, 771999463870, 1543998927740, 1929998659675, 3859997319350, 7719994638700]

約数ペア:

[(1, 7719994638700), (2, 3859997319350), (4, 1929998659675), (5, 1543998927740), (10, 771999463870), (19, 406315507300), (20, 385999731935), (25, 308799785548), (38, 203157753650), (50, 154399892774), (76, 101578876825), (95, 81263101460), (100, 77199946387), (190, 40631550730), (361, 21385026700), (380, 20315775365), (475, 16252620292), (541, 14269860700), (722, 10692513350), (950, 8126310146), (1082, 7134930350), (1444, 5346256675), (1805, 4277005340), (1900, 4063155073), (2164, 3567465175), (2705, 2853972140), (3610, 2138502670), (5410, 1426986070), (7220, 1069251335), (9025, 855401068), (10279, 751045300), (10820, 713493035), (13525, 570794428), (18050, 427700534), (20558, 375522650), (27050, 285397214), (36100, 213850267), (41116, 187761325), (51395, 150209060), (54100, 142698607), (102790, 75104530), (195301, 39528700), (205580, 37552265), (256975, 30041812), (390602, 19764350), (395287, 19530100), (513950, 15020906), (781204, 9882175), (790574, 9765050), (976505, 7905740), (1027900, 7510453), (1581148, 4882525), (1953010, 3952870), (1976435, 3906020)]