55493220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 161175168

約数和(自身を除く): 105681948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 157, 172, 215, 258, 274, 314, 411, 430, 471, 516, 548, 628, 645, 685, 785, 822, 860, 942, 1290, 1370, 1570, 1644, 1884, 2055, 2355, 2580, 2740, 3140, 4110, 4710, 5891, 6751, 8220, 9420, 11782, 13502, 17673, 20253, 21509, 23564, 27004, 29455, 33755, 35346, 40506, 43018, 58910, 64527, 67510, 70692, 81012, 86036, 88365, 101265, 107545, 117820, 129054, 135020, 176730, 202530, 215090, 258108, 322635, 353460, 405060, 430180, 645270, 924887, 1290540, 1849774, 2774661, 3699548, 4624435, 5549322, 9248870, 11098644, 13873305, 18497740, 27746610, 55493220]

約数ペア:

[(1, 55493220), (2, 27746610), (3, 18497740), (4, 13873305), (5, 11098644), (6, 9248870), (10, 5549322), (12, 4624435), (15, 3699548), (20, 2774661), (30, 1849774), (43, 1290540), (60, 924887), (86, 645270), (129, 430180), (137, 405060), (157, 353460), (172, 322635), (215, 258108), (258, 215090), (274, 202530), (314, 176730), (411, 135020), (430, 129054), (471, 117820), (516, 107545), (548, 101265), (628, 88365), (645, 86036), (685, 81012), (785, 70692), (822, 67510), (860, 64527), (942, 58910), (1290, 43018), (1370, 40506), (1570, 35346), (1644, 33755), (1884, 29455), (2055, 27004), (2355, 23564), (2580, 21509), (2740, 20253), (3140, 17673), (4110, 13502), (4710, 11782), (5891, 9420), (6751, 8220)]