25707780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2295

約数の個数: 120

約数和(自身を含む): 92207808

約数和(自身を除く): 66500028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2267, 2268, 2835, 3780, 4534, 5670, 6801, 9068, 11335, 11340, 13602, 15869, 20403, 22670, 27204, 31738, 34005, 40806, 45340, 47607, 61209, 63476, 68010, 79345, 81612, 95214, 102015, 122418, 136020, 142821, 158690, 183627, 190428, 204030, 238035, 244836, 285642, 306045, 317380, 367254, 408060, 428463, 476070, 571284, 612090, 714105, 734508, 856926, 918135, 952140, 1224180, 1285389, 1428210, 1713852, 1836270, 2142315, 2570778, 2856420, 3672540, 4284630, 5141556, 6426945, 8569260, 12853890, 25707780]

約数ペア:

[(1, 25707780), (2, 12853890), (3, 8569260), (4, 6426945), (5, 5141556), (6, 4284630), (7, 3672540), (9, 2856420), (10, 2570778), (12, 2142315), (14, 1836270), (15, 1713852), (18, 1428210), (20, 1285389), (21, 1224180), (27, 952140), (28, 918135), (30, 856926), (35, 734508), (36, 714105), (42, 612090), (45, 571284), (54, 476070), (60, 428463), (63, 408060), (70, 367254), (81, 317380), (84, 306045), (90, 285642), (105, 244836), (108, 238035), (126, 204030), (135, 190428), (140, 183627), (162, 158690), (180, 142821), (189, 136020), (210, 122418), (252, 102015), (270, 95214), (315, 81612), (324, 79345), (378, 68010), (405, 63476), (420, 61209), (540, 47607), (567, 45340), (630, 40806), (756, 34005), (810, 31738), (945, 27204), (1134, 22670), (1260, 20403), (1620, 15869), (1890, 13602), (2267, 11340), (2268, 11335), (2835, 9068), (3780, 6801), (4534, 5670)]