83928180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28547}}^1$

素因数の和:28573

約数の個数: 72

約数和(自身を含む): 273375648

約数和(自身を除く): 189447468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 285470, 342564, 399658, 428205, 570940, 599487, 799316, 856410, 999145, 1198974, 1398803, 1712820, 1998290, 2397948, 2797606, 2997435, 3996580, 4196409, 5595212, 5994870, 6994015, 8392818, 11989740, 13988030, 16785636, 20982045, 27976060, 41964090, 83928180]

約数ペア:

[(1, 83928180), (2, 41964090), (3, 27976060), (4, 20982045), (5, 16785636), (6, 13988030), (7, 11989740), (10, 8392818), (12, 6994015), (14, 5994870), (15, 5595212), (20, 4196409), (21, 3996580), (28, 2997435), (30, 2797606), (35, 2397948), (42, 1998290), (49, 1712820), (60, 1398803), (70, 1198974), (84, 999145), (98, 856410), (105, 799316), (140, 599487), (147, 570940), (196, 428205), (210, 399658), (245, 342564), (294, 285470), (420, 199829), (490, 171282), (588, 142735), (735, 114188), (980, 85641), (1470, 57094), (2940, 28547)]