204255900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7372

約数の個数: 108

約数和(自身を含む): 660971584

約数和(自身を除く): 456715684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 7321, 9300, 13950, 14642, 21963, 27900, 29284, 36605, 43926, 65889, 73210, 87852, 109815, 131778, 146420, 183025, 219630, 226951, 263556, 329445, 366050, 439260, 453902, 549075, 658890, 680853, 732100, 907804, 1098150, 1134755, 1317780, 1361706, 1647225, 2042559, 2196300, 2269510, 2723412, 3294450, 3404265, 4085118, 4539020, 5673775, 6588900, 6808530, 8170236, 10212795, 11347550, 13617060, 17021325, 20425590, 22695100, 34042650, 40851180, 51063975, 68085300, 102127950, 204255900]

約数ペア:

[(1, 204255900), (2, 102127950), (3, 68085300), (4, 51063975), (5, 40851180), (6, 34042650), (9, 22695100), (10, 20425590), (12, 17021325), (15, 13617060), (18, 11347550), (20, 10212795), (25, 8170236), (30, 6808530), (31, 6588900), (36, 5673775), (45, 4539020), (50, 4085118), (60, 3404265), (62, 3294450), (75, 2723412), (90, 2269510), (93, 2196300), (100, 2042559), (124, 1647225), (150, 1361706), (155, 1317780), (180, 1134755), (186, 1098150), (225, 907804), (279, 732100), (300, 680853), (310, 658890), (372, 549075), (450, 453902), (465, 439260), (558, 366050), (620, 329445), (775, 263556), (900, 226951), (930, 219630), (1116, 183025), (1395, 146420), (1550, 131778), (1860, 109815), (2325, 87852), (2790, 73210), (3100, 65889), (4650, 43926), (5580, 36605), (6975, 29284), (7321, 27900), (9300, 21963), (13950, 14642)]