138803700

素因数分解:

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

素因数の和:602

約数の個数: 144

約数和(自身を含む): 462998144

約数和(自身を除く): 324194444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 421, 471, 525, 628, 700, 785, 842, 942, 1050, 1099, 1263, 1570, 1684, 1884, 2100, 2105, 2198, 2355, 2526, 2947, 3140, 3297, 3925, 4210, 4396, 4710, 5052, 5495, 5894, 6315, 6594, 7850, 8420, 8841, 9420, 10525, 10990, 11775, 11788, 12630, 13188, 14735, 15700, 16485, 17682, 21050, 21980, 23550, 25260, 27475, 29470, 31575, 32970, 35364, 42100, 44205, 47100, 54950, 58940, 63150, 65940, 66097, 73675, 82425, 88410, 109900, 126300, 132194, 147350, 164850, 176820, 198291, 221025, 264388, 294700, 329700, 330485, 396582, 442050, 462679, 660970, 793164, 884100, 925358, 991455, 1321940, 1388037, 1652425, 1850716, 1982910, 2313395, 2776074, 3304850, 3965820, 4626790, 4957275, 5552148, 6609700, 6940185, 9253580, 9914550, 11566975, 13880370, 19829100, 23133950, 27760740, 34700925, 46267900, 69401850, 138803700]

約数ペア:

[(1, 138803700), (2, 69401850), (3, 46267900), (4, 34700925), (5, 27760740), (6, 23133950), (7, 19829100), (10, 13880370), (12, 11566975), (14, 9914550), (15, 9253580), (20, 6940185), (21, 6609700), (25, 5552148), (28, 4957275), (30, 4626790), (35, 3965820), (42, 3304850), (50, 2776074), (60, 2313395), (70, 1982910), (75, 1850716), (84, 1652425), (100, 1388037), (105, 1321940), (140, 991455), (150, 925358), (157, 884100), (175, 793164), (210, 660970), (300, 462679), (314, 442050), (350, 396582), (420, 330485), (421, 329700), (471, 294700), (525, 264388), (628, 221025), (700, 198291), (785, 176820), (842, 164850), (942, 147350), (1050, 132194), (1099, 126300), (1263, 109900), (1570, 88410), (1684, 82425), (1884, 73675), (2100, 66097), (2105, 65940), (2198, 63150), (2355, 58940), (2526, 54950), (2947, 47100), (3140, 44205), (3297, 42100), (3925, 35364), (4210, 32970), (4396, 31575), (4710, 29470), (5052, 27475), (5495, 25260), (5894, 23550), (6315, 21980), (6594, 21050), (7850, 17682), (8420, 16485), (8841, 15700), (9420, 14735), (10525, 13188), (10990, 12630), (11775, 11788)]