13961220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 48131328

約数和(自身を除く): 34170108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2557, 2730, 5114, 5460, 7671, 10228, 12785, 15342, 17899, 25570, 30684, 33241, 35798, 38355, 51140, 53697, 66482, 71596, 76710, 89495, 99723, 107394, 132964, 153420, 166205, 178990, 199446, 214788, 232687, 268485, 332410, 357980, 398892, 465374, 498615, 536970, 664820, 698061, 930748, 997230, 1073940, 1163435, 1396122, 1994460, 2326870, 2792244, 3490305, 4653740, 6980610, 13961220]

約数ペア:

[(1, 13961220), (2, 6980610), (3, 4653740), (4, 3490305), (5, 2792244), (6, 2326870), (7, 1994460), (10, 1396122), (12, 1163435), (13, 1073940), (14, 997230), (15, 930748), (20, 698061), (21, 664820), (26, 536970), (28, 498615), (30, 465374), (35, 398892), (39, 357980), (42, 332410), (52, 268485), (60, 232687), (65, 214788), (70, 199446), (78, 178990), (84, 166205), (91, 153420), (105, 132964), (130, 107394), (140, 99723), (156, 89495), (182, 76710), (195, 71596), (210, 66482), (260, 53697), (273, 51140), (364, 38355), (390, 35798), (420, 33241), (455, 30684), (546, 25570), (780, 17899), (910, 15342), (1092, 12785), (1365, 10228), (1820, 7671), (2557, 5460), (2730, 5114)]