13742050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 30533760

約数和(自身を除く): 16791710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 79, 98, 142, 158, 175, 245, 350, 355, 395, 490, 497, 553, 710, 790, 994, 1106, 1225, 1775, 1975, 2450, 2485, 2765, 3479, 3550, 3871, 3950, 4970, 5530, 5609, 6958, 7742, 11218, 12425, 13825, 17395, 19355, 24850, 27650, 28045, 34790, 38710, 39263, 56090, 78526, 86975, 96775, 140225, 173950, 193550, 196315, 274841, 280450, 392630, 549682, 981575, 1374205, 1963150, 2748410, 6871025, 13742050]

約数ペア:

[(1, 13742050), (2, 6871025), (5, 2748410), (7, 1963150), (10, 1374205), (14, 981575), (25, 549682), (35, 392630), (49, 280450), (50, 274841), (70, 196315), (71, 193550), (79, 173950), (98, 140225), (142, 96775), (158, 86975), (175, 78526), (245, 56090), (350, 39263), (355, 38710), (395, 34790), (490, 28045), (497, 27650), (553, 24850), (710, 19355), (790, 17395), (994, 13825), (1106, 12425), (1225, 11218), (1775, 7742), (1975, 6958), (2450, 5609), (2485, 5530), (2765, 4970), (3479, 3950), (3550, 3871)]