201006450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1061}}^1$

素因数の和:1500

約数の個数: 72

約数和(自身を含む): 541830276

約数和(自身を除く): 340823826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 421, 450, 842, 1061, 1263, 2105, 2122, 2526, 3183, 3789, 4210, 5305, 6315, 6366, 7578, 9549, 10525, 10610, 12630, 15915, 18945, 19098, 21050, 26525, 31575, 31830, 37890, 47745, 53050, 63150, 79575, 94725, 95490, 159150, 189450, 238725, 446681, 477450, 893362, 1340043, 2233405, 2680086, 4020129, 4466810, 6700215, 8040258, 11167025, 13400430, 20100645, 22334050, 33501075, 40201290, 67002150, 100503225, 201006450]

約数ペア:

[(1, 201006450), (2, 100503225), (3, 67002150), (5, 40201290), (6, 33501075), (9, 22334050), (10, 20100645), (15, 13400430), (18, 11167025), (25, 8040258), (30, 6700215), (45, 4466810), (50, 4020129), (75, 2680086), (90, 2233405), (150, 1340043), (225, 893362), (421, 477450), (450, 446681), (842, 238725), (1061, 189450), (1263, 159150), (2105, 95490), (2122, 94725), (2526, 79575), (3183, 63150), (3789, 53050), (4210, 47745), (5305, 37890), (6315, 31830), (6366, 31575), (7578, 26525), (9549, 21050), (10525, 19098), (10610, 18945), (12630, 15915)]