1915667530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 3998937600

約数和(自身を除く): 2083270070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 199, 226, 398, 565, 791, 995, 1130, 1217, 1393, 1582, 1990, 2434, 2786, 3955, 6085, 6965, 7910, 8519, 12170, 13930, 17038, 22487, 42595, 44974, 85190, 112435, 137521, 157409, 224870, 242183, 275042, 314818, 484366, 687605, 787045, 962647, 1210915, 1375210, 1574090, 1695281, 1925294, 2421830, 3390562, 4813235, 8476405, 9626470, 16952810, 27366679, 54733358, 136833395, 191566753, 273666790, 383133506, 957833765, 1915667530]

約数ペア:

[(1, 1915667530), (2, 957833765), (5, 383133506), (7, 273666790), (10, 191566753), (14, 136833395), (35, 54733358), (70, 27366679), (113, 16952810), (199, 9626470), (226, 8476405), (398, 4813235), (565, 3390562), (791, 2421830), (995, 1925294), (1130, 1695281), (1217, 1574090), (1393, 1375210), (1582, 1210915), (1990, 962647), (2434, 787045), (2786, 687605), (3955, 484366), (6085, 314818), (6965, 275042), (7910, 242183), (8519, 224870), (12170, 157409), (13930, 137521), (17038, 112435), (22487, 85190), (42595, 44974)]