61151090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 91258510

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 82, 91, 110, 130, 143, 149, 154, 182, 205, 286, 287, 298, 385, 410, 451, 455, 533, 574, 715, 745, 770, 902, 910, 1001, 1043, 1066, 1430, 1435, 1490, 1639, 1937, 2002, 2086, 2255, 2665, 2870, 3157, 3278, 3731, 3874, 4510, 5005, 5215, 5330, 5863, 6109, 6314, 7462, 8195, 9685, 10010, 10430, 11473, 11726, 12218, 13559, 15785, 16390, 18655, 19370, 21307, 22946, 27118, 29315, 30545, 31570, 37310, 41041, 42614, 42763, 57365, 58630, 61090, 67199, 67795, 79417, 82082, 85526, 106535, 114730, 134398, 135590, 149149, 158834, 205205, 213070, 213815, 298298, 335995, 397085, 410410, 427630, 470393, 555919, 671990, 745745, 794170, 873587, 940786, 1111838, 1491490, 1747174, 2351965, 2779595, 4367935, 4703930, 5559190, 6115109, 8735870, 12230218, 30575545, 61151090]

約数ペア:

[(1, 61151090), (2, 30575545), (5, 12230218), (7, 8735870), (10, 6115109), (11, 5559190), (13, 4703930), (14, 4367935), (22, 2779595), (26, 2351965), (35, 1747174), (41, 1491490), (55, 1111838), (65, 940786), (70, 873587), (77, 794170), (82, 745745), (91, 671990), (110, 555919), (130, 470393), (143, 427630), (149, 410410), (154, 397085), (182, 335995), (205, 298298), (286, 213815), (287, 213070), (298, 205205), (385, 158834), (410, 149149), (451, 135590), (455, 134398), (533, 114730), (574, 106535), (715, 85526), (745, 82082), (770, 79417), (902, 67795), (910, 67199), (1001, 61090), (1043, 58630), (1066, 57365), (1430, 42763), (1435, 42614), (1490, 41041), (1639, 37310), (1937, 31570), (2002, 30545), (2086, 29315), (2255, 27118), (2665, 22946), (2870, 21307), (3157, 19370), (3278, 18655), (3731, 16390), (3874, 15785), (4510, 13559), (5005, 12218), (5215, 11726), (5330, 11473), (5863, 10430), (6109, 10010), (6314, 9685), (7462, 8195)]