71692140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 146761620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 859, 1070, 1284, 1391, 1605, 1718, 2140, 2577, 2782, 3210, 3436, 4173, 4295, 5154, 5564, 6420, 6955, 8346, 8590, 10308, 11167, 12885, 13910, 16692, 17180, 20865, 22334, 25770, 27820, 33501, 41730, 44668, 51540, 55835, 67002, 83460, 91913, 111670, 134004, 167505, 183826, 223340, 275739, 335010, 367652, 459565, 551478, 670020, 919130, 1102956, 1194869, 1378695, 1838260, 2389738, 2757390, 3584607, 4779476, 5514780, 5974345, 7169214, 11948690, 14338428, 17923035, 23897380, 35846070, 71692140]

約数ペア:

[(1, 71692140), (2, 35846070), (3, 23897380), (4, 17923035), (5, 14338428), (6, 11948690), (10, 7169214), (12, 5974345), (13, 5514780), (15, 4779476), (20, 3584607), (26, 2757390), (30, 2389738), (39, 1838260), (52, 1378695), (60, 1194869), (65, 1102956), (78, 919130), (107, 670020), (130, 551478), (156, 459565), (195, 367652), (214, 335010), (260, 275739), (321, 223340), (390, 183826), (428, 167505), (535, 134004), (642, 111670), (780, 91913), (859, 83460), (1070, 67002), (1284, 55835), (1391, 51540), (1605, 44668), (1718, 41730), (2140, 33501), (2577, 27820), (2782, 25770), (3210, 22334), (3436, 20865), (4173, 17180), (4295, 16692), (5154, 13910), (5564, 12885), (6420, 11167), (6955, 10308), (8346, 8590)]