83282220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 291240768

約数和(自身を除く): 207958548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 421, 471, 628, 630, 785, 842, 942, 1099, 1260, 1263, 1413, 1570, 1684, 1884, 2105, 2198, 2355, 2526, 2826, 2947, 3140, 3297, 3789, 4210, 4396, 4710, 5052, 5495, 5652, 5894, 6315, 6594, 7065, 7578, 8420, 8841, 9420, 9891, 10990, 11788, 12630, 13188, 14130, 14735, 15156, 16485, 17682, 18945, 19782, 21980, 25260, 26523, 28260, 29470, 32970, 35364, 37890, 39564, 44205, 49455, 53046, 58940, 65940, 66097, 75780, 88410, 98910, 106092, 132194, 132615, 176820, 197820, 198291, 264388, 265230, 330485, 396582, 462679, 530460, 594873, 660970, 793164, 925358, 991455, 1189746, 1321940, 1388037, 1850716, 1982910, 2313395, 2379492, 2776074, 2974365, 3965820, 4164111, 4626790, 5552148, 5948730, 6940185, 8328222, 9253580, 11897460, 13880370, 16656444, 20820555, 27760740, 41641110, 83282220]

約数ペア:

[(1, 83282220), (2, 41641110), (3, 27760740), (4, 20820555), (5, 16656444), (6, 13880370), (7, 11897460), (9, 9253580), (10, 8328222), (12, 6940185), (14, 5948730), (15, 5552148), (18, 4626790), (20, 4164111), (21, 3965820), (28, 2974365), (30, 2776074), (35, 2379492), (36, 2313395), (42, 1982910), (45, 1850716), (60, 1388037), (63, 1321940), (70, 1189746), (84, 991455), (90, 925358), (105, 793164), (126, 660970), (140, 594873), (157, 530460), (180, 462679), (210, 396582), (252, 330485), (314, 265230), (315, 264388), (420, 198291), (421, 197820), (471, 176820), (628, 132615), (630, 132194), (785, 106092), (842, 98910), (942, 88410), (1099, 75780), (1260, 66097), (1263, 65940), (1413, 58940), (1570, 53046), (1684, 49455), (1884, 44205), (2105, 39564), (2198, 37890), (2355, 35364), (2526, 32970), (2826, 29470), (2947, 28260), (3140, 26523), (3297, 25260), (3789, 21980), (4210, 19782), (4396, 18945), (4710, 17682), (5052, 16485), (5495, 15156), (5652, 14735), (5894, 14130), (6315, 13188), (6594, 12630), (7065, 11788), (7578, 10990), (8420, 9891), (8841, 9420)]