47920470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 87554730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 38, 39, 57, 58, 65, 78, 87, 95, 114, 130, 145, 174, 190, 195, 223, 247, 285, 290, 377, 390, 435, 446, 494, 551, 570, 669, 741, 754, 870, 1102, 1115, 1131, 1235, 1338, 1482, 1653, 1885, 2230, 2262, 2470, 2755, 2899, 3306, 3345, 3705, 3770, 4237, 5510, 5655, 5798, 6467, 6690, 7163, 7410, 8265, 8474, 8697, 11310, 12711, 12934, 14326, 14495, 16530, 17394, 19401, 21185, 21489, 25422, 28990, 32335, 35815, 38802, 42370, 42978, 43485, 55081, 63555, 64670, 71630, 84071, 86970, 97005, 107445, 110162, 122873, 127110, 165243, 168142, 194010, 214890, 245746, 252213, 275405, 330486, 368619, 420355, 504426, 550810, 614365, 737238, 826215, 840710, 1228730, 1261065, 1597349, 1652430, 1843095, 2522130, 3194698, 3686190, 4792047, 7986745, 9584094, 15973490, 23960235, 47920470]

約数ペア:

[(1, 47920470), (2, 23960235), (3, 15973490), (5, 9584094), (6, 7986745), (10, 4792047), (13, 3686190), (15, 3194698), (19, 2522130), (26, 1843095), (29, 1652430), (30, 1597349), (38, 1261065), (39, 1228730), (57, 840710), (58, 826215), (65, 737238), (78, 614365), (87, 550810), (95, 504426), (114, 420355), (130, 368619), (145, 330486), (174, 275405), (190, 252213), (195, 245746), (223, 214890), (247, 194010), (285, 168142), (290, 165243), (377, 127110), (390, 122873), (435, 110162), (446, 107445), (494, 97005), (551, 86970), (570, 84071), (669, 71630), (741, 64670), (754, 63555), (870, 55081), (1102, 43485), (1115, 42978), (1131, 42370), (1235, 38802), (1338, 35815), (1482, 32335), (1653, 28990), (1885, 25422), (2230, 21489), (2262, 21185), (2470, 19401), (2755, 17394), (2899, 16530), (3306, 14495), (3345, 14326), (3705, 12934), (3770, 12711), (4237, 11310), (5510, 8697), (5655, 8474), (5798, 8265), (6467, 7410), (6690, 7163)]