1403420340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7937}}^1$

素因数の和:8377

約数の個数: 96

約数和(自身を含む): 4502179584

約数和(自身を除く): 3098759244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421, 842, 1263, 1684, 2105, 2526, 2947, 4210, 5052, 5894, 6315, 7937, 8420, 8841, 11788, 12630, 14735, 15874, 17682, 23811, 25260, 29470, 31748, 35364, 39685, 44205, 47622, 55559, 58940, 79370, 88410, 95244, 111118, 119055, 158740, 166677, 176820, 222236, 238110, 277795, 333354, 476220, 555590, 666708, 833385, 1111180, 1666770, 3333540, 3341477, 6682954, 10024431, 13365908, 16707385, 20048862, 23390339, 33414770, 40097724, 46780678, 50122155, 66829540, 70171017, 93561356, 100244310, 116951695, 140342034, 200488620, 233903390, 280684068, 350855085, 467806780, 701710170, 1403420340]

約数ペア:

[(1, 1403420340), (2, 701710170), (3, 467806780), (4, 350855085), (5, 280684068), (6, 233903390), (7, 200488620), (10, 140342034), (12, 116951695), (14, 100244310), (15, 93561356), (20, 70171017), (21, 66829540), (28, 50122155), (30, 46780678), (35, 40097724), (42, 33414770), (60, 23390339), (70, 20048862), (84, 16707385), (105, 13365908), (140, 10024431), (210, 6682954), (420, 3341477), (421, 3333540), (842, 1666770), (1263, 1111180), (1684, 833385), (2105, 666708), (2526, 555590), (2947, 476220), (4210, 333354), (5052, 277795), (5894, 238110), (6315, 222236), (7937, 176820), (8420, 166677), (8841, 158740), (11788, 119055), (12630, 111118), (14735, 95244), (15874, 88410), (17682, 79370), (23811, 58940), (25260, 55559), (29470, 47622), (31748, 44205), (35364, 39685)]