17620803590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{5639}}^1$

素因数の和:5758

約数の個数: 72

約数和(自身を含む): 35168456880

約数和(自身を除く): 17547653290

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 1849, 2795, 3698, 5590, 5639, 7267, 9245, 11278, 14534, 18490, 24037, 28195, 36335, 48074, 56390, 72670, 73307, 120185, 146614, 240370, 242477, 312481, 366535, 484954, 624962, 733070, 952991, 1212385, 1562405, 1905982, 2424770, 3124810, 3152201, 4764955, 6304402, 9529910, 10426511, 15761005, 20853022, 31522010, 40978613, 52132555, 81957226, 104265110, 135544643, 204893065, 271089286, 409786130, 677723215, 1355446430, 1762080359, 3524160718, 8810401795, 17620803590]

約数ペア:

[(1, 17620803590), (2, 8810401795), (5, 3524160718), (10, 1762080359), (13, 1355446430), (26, 677723215), (43, 409786130), (65, 271089286), (86, 204893065), (130, 135544643), (169, 104265110), (215, 81957226), (338, 52132555), (430, 40978613), (559, 31522010), (845, 20853022), (1118, 15761005), (1690, 10426511), (1849, 9529910), (2795, 6304402), (3698, 4764955), (5590, 3152201), (5639, 3124810), (7267, 2424770), (9245, 1905982), (11278, 1562405), (14534, 1212385), (18490, 952991), (24037, 733070), (28195, 624962), (36335, 484954), (48074, 366535), (56390, 312481), (72670, 242477), (73307, 240370), (120185, 146614)]