870345252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{493393}}^1$

素因数の和:493417

約数の個数: 54

約数和(自身を含む): 2559234678

約数和(自身を除く): 1688889426

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 493393, 986786, 1480179, 1973572, 2960358, 3453751, 4440537, 5920716, 6907502, 8881074, 10361253, 13815004, 17762148, 20722506, 24176257, 31083759, 41445012, 48352514, 62167518, 72528771, 96705028, 124335036, 145057542, 217586313, 290115084, 435172626, 870345252]

約数ペア:

[(1, 870345252), (2, 435172626), (3, 290115084), (4, 217586313), (6, 145057542), (7, 124335036), (9, 96705028), (12, 72528771), (14, 62167518), (18, 48352514), (21, 41445012), (28, 31083759), (36, 24176257), (42, 20722506), (49, 17762148), (63, 13815004), (84, 10361253), (98, 8881074), (126, 6907502), (147, 5920716), (196, 4440537), (252, 3453751), (294, 2960358), (441, 1973572), (588, 1480179), (882, 986786), (1764, 493393)]