738494820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{65123}}^1$

素因数の和:65151

約数の個数: 120

約数和(自身を含む): 2647681344

約数和(自身を除く): 1909186524

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, 2268, 2835, 3780, 5670, 11340, 65123, 130246, 195369, 260492, 325615, 390738, 455861, 586107, 651230, 781476, 911722, 976845, 1172214, 1302460, 1367583, 1758321, 1823444, 1953690, 2279305, 2344428, 2735166, 2930535, 3516642, 3907380, 4102749, 4558610, 5274963, 5470332, 5861070, 6837915, 7033284, 8205498, 8791605, 9117220, 10549926, 11722140, 12308247, 13675830, 16410996, 17583210, 20513745, 21099852, 24616494, 26374815, 27351660, 35166420, 36924741, 41027490, 49232988, 52749630, 61541235, 73849482, 82054980, 105499260, 123082470, 147698964, 184623705, 246164940, 369247410, 738494820]

約数ペア:

[(1, 738494820), (2, 369247410), (3, 246164940), (4, 184623705), (5, 147698964), (6, 123082470), (7, 105499260), (9, 82054980), (10, 73849482), (12, 61541235), (14, 52749630), (15, 49232988), (18, 41027490), (20, 36924741), (21, 35166420), (27, 27351660), (28, 26374815), (30, 24616494), (35, 21099852), (36, 20513745), (42, 17583210), (45, 16410996), (54, 13675830), (60, 12308247), (63, 11722140), (70, 10549926), (81, 9117220), (84, 8791605), (90, 8205498), (105, 7033284), (108, 6837915), (126, 5861070), (135, 5470332), (140, 5274963), (162, 4558610), (180, 4102749), (189, 3907380), (210, 3516642), (252, 2930535), (270, 2735166), (315, 2344428), (324, 2279305), (378, 1953690), (405, 1823444), (420, 1758321), (540, 1367583), (567, 1302460), (630, 1172214), (756, 976845), (810, 911722), (945, 781476), (1134, 651230), (1260, 586107), (1620, 455861), (1890, 390738), (2268, 325615), (2835, 260492), (3780, 195369), (5670, 130246), (11340, 65123)]