228968740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11437}}^1$

素因数の和:11477

約数の個数: 96

約数和(自身を含む): 645652224

約数和(自身を除く): 416683484

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 11437, 20020, 22874, 45748, 57185, 80059, 114370, 125807, 148681, 160118, 228740, 251614, 297362, 320236, 400295, 503228, 594724, 629035, 743405, 800590, 880649, 1040767, 1258070, 1486810, 1601180, 1635491, 1761298, 2081534, 2516140, 2973620, 3270982, 3522596, 4163068, 4403245, 5203835, 6541964, 8177455, 8806490, 10407670, 11448437, 16354910, 17612980, 20815340, 22896874, 32709820, 45793748, 57242185, 114484370, 228968740]

約数ペア:

[(1, 228968740), (2, 114484370), (4, 57242185), (5, 45793748), (7, 32709820), (10, 22896874), (11, 20815340), (13, 17612980), (14, 16354910), (20, 11448437), (22, 10407670), (26, 8806490), (28, 8177455), (35, 6541964), (44, 5203835), (52, 4403245), (55, 4163068), (65, 3522596), (70, 3270982), (77, 2973620), (91, 2516140), (110, 2081534), (130, 1761298), (140, 1635491), (143, 1601180), (154, 1486810), (182, 1258070), (220, 1040767), (260, 880649), (286, 800590), (308, 743405), (364, 629035), (385, 594724), (455, 503228), (572, 400295), (715, 320236), (770, 297362), (910, 251614), (1001, 228740), (1430, 160118), (1540, 148681), (1820, 125807), (2002, 114370), (2860, 80059), (4004, 57185), (5005, 45748), (10010, 22874), (11437, 20020)]