47695620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16223}}^1$

素因数の和:16249

約数の個数: 72

約数和(自身を含む): 155361024

約数和(自身を除く): 107665404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16223, 32446, 48669, 64892, 81115, 97338, 113561, 162230, 194676, 227122, 243345, 324460, 340683, 454244, 486690, 567805, 681366, 794927, 973380, 1135610, 1362732, 1589854, 1703415, 2271220, 2384781, 3179708, 3406830, 3974635, 4769562, 6813660, 7949270, 9539124, 11923905, 15898540, 23847810, 47695620]

約数ペア:

[(1, 47695620), (2, 23847810), (3, 15898540), (4, 11923905), (5, 9539124), (6, 7949270), (7, 6813660), (10, 4769562), (12, 3974635), (14, 3406830), (15, 3179708), (20, 2384781), (21, 2271220), (28, 1703415), (30, 1589854), (35, 1362732), (42, 1135610), (49, 973380), (60, 794927), (70, 681366), (84, 567805), (98, 486690), (105, 454244), (140, 340683), (147, 324460), (196, 243345), (210, 227122), (245, 194676), (294, 162230), (420, 113561), (490, 97338), (588, 81115), (735, 64892), (980, 48669), (1470, 32446), (2940, 16223)]