219030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 615600

約数和(自身を除く): 396570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 149, 210, 245, 294, 298, 447, 490, 735, 745, 894, 1043, 1470, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 7301, 10430, 14602, 15645, 21903, 31290, 36505, 43806, 73010, 109515, 219030]

約数ペア:

[(1, 219030), (2, 109515), (3, 73010), (5, 43806), (6, 36505), (7, 31290), (10, 21903), (14, 15645), (15, 14602), (21, 10430), (30, 7301), (35, 6258), (42, 5215), (49, 4470), (70, 3129), (98, 2235), (105, 2086), (147, 1490), (149, 1470), (210, 1043), (245, 894), (294, 745), (298, 735), (447, 490)]