229460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 604800

約数和(自身を除く): 375340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1490, 1540, 1639, 2086, 2980, 3278, 4172, 5215, 6556, 8195, 10430, 11473, 16390, 20860, 22946, 32780, 45892, 57365, 114730, 229460]

約数ペア:

[(1, 229460), (2, 114730), (4, 57365), (5, 45892), (7, 32780), (10, 22946), (11, 20860), (14, 16390), (20, 11473), (22, 10430), (28, 8195), (35, 6556), (44, 5215), (55, 4172), (70, 3278), (77, 2980), (110, 2086), (140, 1639), (149, 1540), (154, 1490), (220, 1043), (298, 770), (308, 745), (385, 596)]