355152420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281867}}^1$

素因数の和:281889

約数の個数: 72

約数和(自身を含む): 1231199424

約数和(自身を除く): 876047004

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, 180, 210, 252, 315, 420, 630, 1260, 281867, 563734, 845601, 1127468, 1409335, 1691202, 1973069, 2536803, 2818670, 3382404, 3946138, 4228005, 5073606, 5637340, 5919207, 7892276, 8456010, 9865345, 10147212, 11838414, 12684015, 16912020, 17757621, 19730690, 23676828, 25368030, 29596035, 35515242, 39461380, 50736060, 59192070, 71030484, 88788105, 118384140, 177576210, 355152420]

約数ペア:

[(1, 355152420), (2, 177576210), (3, 118384140), (4, 88788105), (5, 71030484), (6, 59192070), (7, 50736060), (9, 39461380), (10, 35515242), (12, 29596035), (14, 25368030), (15, 23676828), (18, 19730690), (20, 17757621), (21, 16912020), (28, 12684015), (30, 11838414), (35, 10147212), (36, 9865345), (42, 8456010), (45, 7892276), (60, 5919207), (63, 5637340), (70, 5073606), (84, 4228005), (90, 3946138), (105, 3382404), (126, 2818670), (140, 2536803), (180, 1973069), (210, 1691202), (252, 1409335), (315, 1127468), (420, 845601), (630, 563734), (1260, 281867)]