51349870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 109771200

約数和(自身を除く): 58421330

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 241, 286, 298, 482, 715, 745, 1205, 1430, 1490, 1639, 1937, 2410, 2651, 3133, 3278, 3874, 5302, 6266, 8195, 9685, 13255, 15665, 16390, 19370, 21307, 26510, 31330, 34463, 35909, 42614, 68926, 71818, 106535, 172315, 179545, 213070, 344630, 359090, 394999, 466817, 789998, 933634, 1974995, 2334085, 3949990, 4668170, 5134987, 10269974, 25674935, 51349870]

約数ペア:

[(1, 51349870), (2, 25674935), (5, 10269974), (10, 5134987), (11, 4668170), (13, 3949990), (22, 2334085), (26, 1974995), (55, 933634), (65, 789998), (110, 466817), (130, 394999), (143, 359090), (149, 344630), (241, 213070), (286, 179545), (298, 172315), (482, 106535), (715, 71818), (745, 68926), (1205, 42614), (1430, 35909), (1490, 34463), (1639, 31330), (1937, 26510), (2410, 21307), (2651, 19370), (3133, 16390), (3278, 15665), (3874, 13255), (5302, 9685), (6266, 8195)]