220167570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1277}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 605097216

約数和(自身を除く): 384929646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 821, 1277, 1642, 2463, 2554, 3831, 4105, 4926, 5747, 6385, 7662, 8210, 8939, 11494, 12315, 12770, 17241, 17878, 19155, 24630, 26817, 28735, 34482, 38310, 44695, 53634, 57470, 86205, 89390, 134085, 172410, 268170, 1048417, 2096834, 3145251, 5242085, 6290502, 7338919, 10484170, 14677838, 15726255, 22016757, 31452510, 36694595, 44033514, 73389190, 110083785, 220167570]

約数ペア:

[(1, 220167570), (2, 110083785), (3, 73389190), (5, 44033514), (6, 36694595), (7, 31452510), (10, 22016757), (14, 15726255), (15, 14677838), (21, 10484170), (30, 7338919), (35, 6290502), (42, 5242085), (70, 3145251), (105, 2096834), (210, 1048417), (821, 268170), (1277, 172410), (1642, 134085), (2463, 89390), (2554, 86205), (3831, 57470), (4105, 53634), (4926, 44695), (5747, 38310), (6385, 34482), (7662, 28735), (8210, 26817), (8939, 24630), (11494, 19155), (12315, 17878), (12770, 17241)]