1321613170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 2506546944

約数和(自身を除く): 1184933774

約数列:

[1, 2, 5, 10, 43, 71, 73, 86, 142, 146, 215, 355, 365, 430, 593, 710, 730, 1186, 2965, 3053, 3139, 5183, 5930, 6106, 6278, 10366, 15265, 15695, 25499, 25915, 30530, 31390, 42103, 43289, 50998, 51830, 84206, 86578, 127495, 210515, 216445, 222869, 254990, 421030, 432890, 445738, 1114345, 1810429, 1861427, 2228690, 3073519, 3620858, 3722854, 6147038, 9052145, 9307135, 15367595, 18104290, 18614270, 30735190, 132161317, 264322634, 660806585, 1321613170]

約数ペア:

[(1, 1321613170), (2, 660806585), (5, 264322634), (10, 132161317), (43, 30735190), (71, 18614270), (73, 18104290), (86, 15367595), (142, 9307135), (146, 9052145), (215, 6147038), (355, 3722854), (365, 3620858), (430, 3073519), (593, 2228690), (710, 1861427), (730, 1810429), (1186, 1114345), (2965, 445738), (3053, 432890), (3139, 421030), (5183, 254990), (5930, 222869), (6106, 216445), (6278, 210515), (10366, 127495), (15265, 86578), (15695, 84206), (25499, 51830), (25915, 50998), (30530, 43289), (31390, 42103)]