13210260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 42964992

約数和(自身を除く): 29754732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 443, 497, 710, 852, 886, 994, 1065, 1329, 1420, 1491, 1772, 1988, 2130, 2215, 2485, 2658, 2982, 3101, 4260, 4430, 4970, 5316, 5964, 6202, 6645, 7455, 8860, 9303, 9940, 12404, 13290, 14910, 15505, 18606, 26580, 29820, 31010, 31453, 37212, 46515, 62020, 62906, 93030, 94359, 125812, 157265, 186060, 188718, 220171, 314530, 377436, 440342, 471795, 629060, 660513, 880684, 943590, 1100855, 1321026, 1887180, 2201710, 2642052, 3302565, 4403420, 6605130, 13210260]

約数ペア:

[(1, 13210260), (2, 6605130), (3, 4403420), (4, 3302565), (5, 2642052), (6, 2201710), (7, 1887180), (10, 1321026), (12, 1100855), (14, 943590), (15, 880684), (20, 660513), (21, 629060), (28, 471795), (30, 440342), (35, 377436), (42, 314530), (60, 220171), (70, 188718), (71, 186060), (84, 157265), (105, 125812), (140, 94359), (142, 93030), (210, 62906), (213, 62020), (284, 46515), (355, 37212), (420, 31453), (426, 31010), (443, 29820), (497, 26580), (710, 18606), (852, 15505), (886, 14910), (994, 13290), (1065, 12404), (1329, 9940), (1420, 9303), (1491, 8860), (1772, 7455), (1988, 6645), (2130, 6202), (2215, 5964), (2485, 5316), (2658, 4970), (2982, 4430), (3101, 4260)]