64434370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 160538112

約数和(自身を除く): 96103742

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 82, 91, 110, 130, 143, 154, 157, 182, 205, 286, 287, 314, 385, 410, 451, 455, 533, 574, 715, 770, 785, 902, 910, 1001, 1066, 1099, 1430, 1435, 1570, 1727, 2002, 2041, 2198, 2255, 2665, 2870, 3157, 3454, 3731, 4082, 4510, 5005, 5330, 5495, 5863, 6314, 6437, 7462, 8635, 10010, 10205, 10990, 11726, 12089, 12874, 14287, 15785, 17270, 18655, 20410, 22451, 24178, 28574, 29315, 31570, 32185, 37310, 41041, 44902, 45059, 58630, 60445, 64370, 70807, 71435, 82082, 83681, 90118, 112255, 120890, 141614, 142870, 157157, 167362, 205205, 224510, 225295, 314314, 354035, 410410, 418405, 450590, 495649, 585767, 708070, 785785, 836810, 920491, 991298, 1171534, 1571570, 1840982, 2478245, 2928835, 4602455, 4956490, 5857670, 6443437, 9204910, 12886874, 32217185, 64434370]

約数ペア:

[(1, 64434370), (2, 32217185), (5, 12886874), (7, 9204910), (10, 6443437), (11, 5857670), (13, 4956490), (14, 4602455), (22, 2928835), (26, 2478245), (35, 1840982), (41, 1571570), (55, 1171534), (65, 991298), (70, 920491), (77, 836810), (82, 785785), (91, 708070), (110, 585767), (130, 495649), (143, 450590), (154, 418405), (157, 410410), (182, 354035), (205, 314314), (286, 225295), (287, 224510), (314, 205205), (385, 167362), (410, 157157), (451, 142870), (455, 141614), (533, 120890), (574, 112255), (715, 90118), (770, 83681), (785, 82082), (902, 71435), (910, 70807), (1001, 64370), (1066, 60445), (1099, 58630), (1430, 45059), (1435, 44902), (1570, 41041), (1727, 37310), (2002, 32185), (2041, 31570), (2198, 29315), (2255, 28574), (2665, 24178), (2870, 22451), (3157, 20410), (3454, 18655), (3731, 17270), (4082, 15785), (4510, 14287), (5005, 12874), (5330, 12089), (5495, 11726), (5863, 10990), (6314, 10205), (6437, 10010), (7462, 8635)]