289345550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 609148512

約数和(自身を除く): 319802962

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 53, 65, 74, 106, 130, 185, 227, 265, 325, 370, 454, 481, 530, 650, 689, 925, 962, 1135, 1325, 1378, 1850, 1961, 2270, 2405, 2650, 2951, 3445, 3922, 4810, 5675, 5902, 6890, 8399, 9805, 11350, 12025, 12031, 14755, 16798, 17225, 19610, 24050, 24062, 25493, 29510, 34450, 41995, 49025, 50986, 60155, 73775, 83990, 98050, 109187, 120310, 127465, 147550, 156403, 209975, 218374, 254930, 300775, 312806, 419950, 445147, 545935, 601550, 637325, 782015, 890294, 1091870, 1274650, 1564030, 2225735, 2729675, 3910075, 4451470, 5459350, 5786911, 7820150, 11128675, 11573822, 22257350, 28934555, 57869110, 144672775, 289345550]

約数ペア:

[(1, 289345550), (2, 144672775), (5, 57869110), (10, 28934555), (13, 22257350), (25, 11573822), (26, 11128675), (37, 7820150), (50, 5786911), (53, 5459350), (65, 4451470), (74, 3910075), (106, 2729675), (130, 2225735), (185, 1564030), (227, 1274650), (265, 1091870), (325, 890294), (370, 782015), (454, 637325), (481, 601550), (530, 545935), (650, 445147), (689, 419950), (925, 312806), (962, 300775), (1135, 254930), (1325, 218374), (1378, 209975), (1850, 156403), (1961, 147550), (2270, 127465), (2405, 120310), (2650, 109187), (2951, 98050), (3445, 83990), (3922, 73775), (4810, 60155), (5675, 50986), (5902, 49025), (6890, 41995), (8399, 34450), (9805, 29510), (11350, 25493), (12025, 24062), (12031, 24050), (14755, 19610), (16798, 17225)]