289624790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 96

約数和(自身を含む): 687748320

約数和(自身を除く): 398123530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2393, 2470, 3185, 3458, 4655, 4786, 6370, 8645, 9310, 11965, 12103, 16751, 17290, 23930, 24206, 31109, 33502, 45467, 60515, 62218, 83755, 90934, 117257, 121030, 155545, 167510, 217763, 227335, 234514, 311090, 318269, 435526, 454670, 586285, 591071, 636538, 1088815, 1172570, 1182142, 1524341, 1591345, 2177630, 2227883, 2955355, 3048682, 3182690, 4137497, 4455766, 5910710, 7621705, 8274994, 11139415, 15243410, 20687485, 22278830, 28962479, 41374970, 57924958, 144812395, 289624790]

約数ペア:

[(1, 289624790), (2, 144812395), (5, 57924958), (7, 41374970), (10, 28962479), (13, 22278830), (14, 20687485), (19, 15243410), (26, 11139415), (35, 8274994), (38, 7621705), (49, 5910710), (65, 4455766), (70, 4137497), (91, 3182690), (95, 3048682), (98, 2955355), (130, 2227883), (133, 2177630), (182, 1591345), (190, 1524341), (245, 1182142), (247, 1172570), (266, 1088815), (455, 636538), (490, 591071), (494, 586285), (637, 454670), (665, 435526), (910, 318269), (931, 311090), (1235, 234514), (1274, 227335), (1330, 217763), (1729, 167510), (1862, 155545), (2393, 121030), (2470, 117257), (3185, 90934), (3458, 83755), (4655, 62218), (4786, 60515), (6370, 45467), (8645, 33502), (9310, 31109), (11965, 24206), (12103, 23930), (16751, 17290)]