9191420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 13733524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 113, 140, 166, 196, 226, 245, 332, 415, 452, 490, 565, 581, 791, 830, 980, 1130, 1162, 1582, 1660, 2260, 2324, 2905, 3164, 3955, 4067, 5537, 5810, 7910, 8134, 9379, 11074, 11620, 15820, 16268, 18758, 20335, 22148, 27685, 37516, 40670, 46895, 55370, 65653, 81340, 93790, 110740, 131306, 187580, 262612, 328265, 459571, 656530, 919142, 1313060, 1838284, 2297855, 4595710, 9191420]

約数ペア:

[(1, 9191420), (2, 4595710), (4, 2297855), (5, 1838284), (7, 1313060), (10, 919142), (14, 656530), (20, 459571), (28, 328265), (35, 262612), (49, 187580), (70, 131306), (83, 110740), (98, 93790), (113, 81340), (140, 65653), (166, 55370), (196, 46895), (226, 40670), (245, 37516), (332, 27685), (415, 22148), (452, 20335), (490, 18758), (565, 16268), (581, 15820), (791, 11620), (830, 11074), (980, 9379), (1130, 8134), (1162, 7910), (1582, 5810), (1660, 5537), (2260, 4067), (2324, 3955), (2905, 3164)]