1215240410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2351

約数の個数: 64

約数和(自身を含む): 2403717120

約数和(自身を除く): 1188476710

約数列:

[1, 2, 5, 10, 17, 34, 41, 79, 82, 85, 158, 170, 205, 395, 410, 697, 790, 1343, 1394, 2207, 2686, 3239, 3485, 4414, 6478, 6715, 6970, 11035, 13430, 16195, 22070, 32390, 37519, 55063, 75038, 90487, 110126, 174353, 180974, 187595, 275315, 348706, 375190, 452435, 550630, 871765, 904870, 1538279, 1743530, 2964001, 3076558, 5928002, 7148473, 7691395, 14296946, 14820005, 15382790, 29640010, 35742365, 71484730, 121524041, 243048082, 607620205, 1215240410]

約数ペア:

[(1, 1215240410), (2, 607620205), (5, 243048082), (10, 121524041), (17, 71484730), (34, 35742365), (41, 29640010), (79, 15382790), (82, 14820005), (85, 14296946), (158, 7691395), (170, 7148473), (205, 5928002), (395, 3076558), (410, 2964001), (697, 1743530), (790, 1538279), (1343, 904870), (1394, 871765), (2207, 550630), (2686, 452435), (3239, 375190), (3485, 348706), (4414, 275315), (6478, 187595), (6715, 180974), (6970, 174353), (11035, 110126), (13430, 90487), (16195, 75038), (22070, 55063), (32390, 37519)]