9017820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 33179328

約数和(自身を除く): 24161508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 421, 476, 510, 595, 612, 630, 714, 765, 842, 1020, 1071, 1190, 1260, 1263, 1428, 1530, 1684, 1785, 2105, 2142, 2380, 2526, 2947, 3060, 3570, 3789, 4210, 4284, 5052, 5355, 5894, 6315, 7140, 7157, 7578, 8420, 8841, 10710, 11788, 12630, 14314, 14735, 15156, 17682, 18945, 21420, 21471, 25260, 26523, 28628, 29470, 35364, 35785, 37890, 42942, 44205, 50099, 53046, 58940, 64413, 71570, 75780, 85884, 88410, 100198, 106092, 107355, 128826, 132615, 143140, 150297, 176820, 200396, 214710, 250495, 257652, 265230, 300594, 322065, 429420, 450891, 500990, 530460, 601188, 644130, 751485, 901782, 1001980, 1288260, 1502970, 1803564, 2254455, 3005940, 4508910, 9017820]

約数ペア:

[(1, 9017820), (2, 4508910), (3, 3005940), (4, 2254455), (5, 1803564), (6, 1502970), (7, 1288260), (9, 1001980), (10, 901782), (12, 751485), (14, 644130), (15, 601188), (17, 530460), (18, 500990), (20, 450891), (21, 429420), (28, 322065), (30, 300594), (34, 265230), (35, 257652), (36, 250495), (42, 214710), (45, 200396), (51, 176820), (60, 150297), (63, 143140), (68, 132615), (70, 128826), (84, 107355), (85, 106092), (90, 100198), (102, 88410), (105, 85884), (119, 75780), (126, 71570), (140, 64413), (153, 58940), (170, 53046), (180, 50099), (204, 44205), (210, 42942), (238, 37890), (252, 35785), (255, 35364), (306, 29470), (315, 28628), (340, 26523), (357, 25260), (420, 21471), (421, 21420), (476, 18945), (510, 17682), (595, 15156), (612, 14735), (630, 14314), (714, 12630), (765, 11788), (842, 10710), (1020, 8841), (1071, 8420), (1190, 7578), (1260, 7157), (1263, 7140), (1428, 6315), (1530, 5894), (1684, 5355), (1785, 5052), (2105, 4284), (2142, 4210), (2380, 3789), (2526, 3570), (2947, 3060)]