57055500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 186251520

約数和(自身を除く): 129196020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 409, 450, 465, 500, 558, 620, 750, 775, 818, 900, 930, 1116, 1125, 1227, 1395, 1500, 1550, 1636, 1860, 2045, 2250, 2325, 2454, 2790, 3100, 3681, 3875, 4090, 4500, 4650, 4908, 5580, 6135, 6975, 7362, 7750, 8180, 9300, 10225, 11625, 12270, 12679, 13950, 14724, 15500, 18405, 20450, 23250, 24540, 25358, 27900, 30675, 34875, 36810, 38037, 40900, 46500, 50716, 51125, 61350, 63395, 69750, 73620, 76074, 92025, 102250, 114111, 122700, 126790, 139500, 152148, 153375, 184050, 190185, 204500, 228222, 253580, 306750, 316975, 368100, 380370, 456444, 460125, 570555, 613500, 633950, 760740, 920250, 950925, 1141110, 1267900, 1584875, 1840500, 1901850, 2282220, 2852775, 3169750, 3803700, 4754625, 5705550, 6339500, 9509250, 11411100, 14263875, 19018500, 28527750, 57055500]

約数ペア:

[(1, 57055500), (2, 28527750), (3, 19018500), (4, 14263875), (5, 11411100), (6, 9509250), (9, 6339500), (10, 5705550), (12, 4754625), (15, 3803700), (18, 3169750), (20, 2852775), (25, 2282220), (30, 1901850), (31, 1840500), (36, 1584875), (45, 1267900), (50, 1141110), (60, 950925), (62, 920250), (75, 760740), (90, 633950), (93, 613500), (100, 570555), (124, 460125), (125, 456444), (150, 380370), (155, 368100), (180, 316975), (186, 306750), (225, 253580), (250, 228222), (279, 204500), (300, 190185), (310, 184050), (372, 153375), (375, 152148), (409, 139500), (450, 126790), (465, 122700), (500, 114111), (558, 102250), (620, 92025), (750, 76074), (775, 73620), (818, 69750), (900, 63395), (930, 61350), (1116, 51125), (1125, 50716), (1227, 46500), (1395, 40900), (1500, 38037), (1550, 36810), (1636, 34875), (1860, 30675), (2045, 27900), (2250, 25358), (2325, 24540), (2454, 23250), (2790, 20450), (3100, 18405), (3681, 15500), (3875, 14724), (4090, 13950), (4500, 12679), (4650, 12270), (4908, 11625), (5580, 10225), (6135, 9300), (6975, 8180), (7362, 7750)]