156450

素因数分解:

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

素因数の和:171

約数の個数: 48

約数和(自身を含む): 446400

約数和(自身を除く): 289950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 149, 150, 175, 210, 298, 350, 447, 525, 745, 894, 1043, 1050, 1490, 2086, 2235, 3129, 3725, 4470, 5215, 6258, 7450, 10430, 11175, 15645, 22350, 26075, 31290, 52150, 78225, 156450]

約数ペア:

[(1, 156450), (2, 78225), (3, 52150), (5, 31290), (6, 26075), (7, 22350), (10, 15645), (14, 11175), (15, 10430), (21, 7450), (25, 6258), (30, 5215), (35, 4470), (42, 3725), (50, 3129), (70, 2235), (75, 2086), (105, 1490), (149, 1050), (150, 1043), (175, 894), (210, 745), (298, 525), (350, 447)]