8250001.00000000

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 287426048

約数和(自身を除く): 201554948

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, 103, 105, 140, 150, 175, 206, 210, 300, 309, 350, 397, 412, 420, 515, 525, 618, 700, 721, 794, 1030, 1050, 1191, 1236, 1442, 1545, 1588, 1985, 2060, 2100, 2163, 2382, 2575, 2779, 2884, 3090, 3605, 3970, 4326, 4764, 5150, 5558, 5955, 6180, 7210, 7725, 7940, 8337, 8652, 9925, 10300, 10815, 11116, 11910, 13895, 14420, 15450, 16674, 18025, 19850, 21630, 23820, 27790, 29775, 30900, 33348, 36050, 39700, 40891, 41685, 43260, 54075, 55580, 59550, 69475, 72100, 81782, 83370, 108150, 119100, 122673, 138950, 163564, 166740, 204455, 208425, 216300, 245346, 277900, 286237, 408910, 416850, 490692, 572474, 613365, 817820, 833700, 858711, 1022275, 1144948, 1226730, 1431185, 1717422, 2044550, 2453460, 2862370, 3066825, 3434844, 4089100, 4293555, 5724740, 6133650, 7155925, 8587110, 12267300, 14311850, 17174220, 21467775, 28623700, 42935550, 85871100]

約数ペア:

[(1, 85871100), (2, 42935550), (3, 28623700), (4, 21467775), (5, 17174220), (6, 14311850), (7, 12267300), (10, 8587110), (12, 7155925), (14, 6133650), (15, 5724740), (20, 4293555), (21, 4089100), (25, 3434844), (28, 3066825), (30, 2862370), (35, 2453460), (42, 2044550), (50, 1717422), (60, 1431185), (70, 1226730), (75, 1144948), (84, 1022275), (100, 858711), (103, 833700), (105, 817820), (140, 613365), (150, 572474), (175, 490692), (206, 416850), (210, 408910), (300, 286237), (309, 277900), (350, 245346), (397, 216300), (412, 208425), (420, 204455), (515, 166740), (525, 163564), (618, 138950), (700, 122673), (721, 119100), (794, 108150), (1030, 83370), (1050, 81782), (1191, 72100), (1236, 69475), (1442, 59550), (1545, 55580), (1588, 54075), (1985, 43260), (2060, 41685), (2100, 40891), (2163, 39700), (2382, 36050), (2575, 33348), (2779, 30900), (2884, 29775), (3090, 27790), (3605, 23820), (3970, 21630), (4326, 19850), (4764, 18025), (5150, 16674), (5558, 15450), (5955, 14420), (6180, 13895), (7210, 11910), (7725, 11116), (7940, 10815), (8337, 10300), (8652, 9925)]