1330592060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{2971}}^1$

素因数の和:3451

約数の個数: 72

約数和(自身を含む): 3258655344

約数和(自身を除く): 1928063284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 457, 490, 914, 980, 1828, 2285, 2971, 3199, 4570, 5942, 6398, 9140, 11884, 12796, 14855, 15995, 20797, 22393, 29710, 31990, 41594, 44786, 59420, 63980, 83188, 89572, 103985, 111965, 145579, 207970, 223930, 291158, 415940, 447860, 582316, 727895, 1357747, 1455790, 2715494, 2911580, 5430988, 6788735, 9504229, 13577470, 19008458, 27154940, 38016916, 47521145, 66529603, 95042290, 133059206, 190084580, 266118412, 332648015, 665296030, 1330592060]

約数ペア:

[(1, 1330592060), (2, 665296030), (4, 332648015), (5, 266118412), (7, 190084580), (10, 133059206), (14, 95042290), (20, 66529603), (28, 47521145), (35, 38016916), (49, 27154940), (70, 19008458), (98, 13577470), (140, 9504229), (196, 6788735), (245, 5430988), (457, 2911580), (490, 2715494), (914, 1455790), (980, 1357747), (1828, 727895), (2285, 582316), (2971, 447860), (3199, 415940), (4570, 291158), (5942, 223930), (6398, 207970), (9140, 145579), (11884, 111965), (12796, 103985), (14855, 89572), (15995, 83188), (20797, 63980), (22393, 59420), (29710, 44786), (31990, 41594)]