71040690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 218476440

約数和(自身を除く): 147435750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 181, 210, 245, 267, 294, 315, 362, 441, 445, 490, 534, 543, 623, 630, 735, 801, 882, 890, 905, 1086, 1246, 1267, 1335, 1470, 1602, 1629, 1810, 1869, 2205, 2534, 2670, 2715, 3115, 3258, 3738, 3801, 4005, 4361, 4410, 5430, 5607, 6230, 6335, 7602, 8010, 8145, 8722, 8869, 9345, 11214, 11403, 12670, 13083, 16109, 16290, 17738, 18690, 19005, 21805, 22806, 26166, 26607, 28035, 32218, 38010, 39249, 43610, 44345, 48327, 53214, 56070, 57015, 65415, 78498, 79821, 80545, 88690, 96654, 112763, 114030, 130830, 133035, 144981, 159642, 161090, 196245, 225526, 241635, 266070, 289962, 338289, 392490, 399105, 483270, 563815, 676578, 724905, 789341, 798210, 1014867, 1127630, 1449810, 1578682, 1691445, 2029734, 2368023, 3382890, 3946705, 4736046, 5074335, 7104069, 7893410, 10148670, 11840115, 14208138, 23680230, 35520345, 71040690]

約数ペア:

[(1, 71040690), (2, 35520345), (3, 23680230), (5, 14208138), (6, 11840115), (7, 10148670), (9, 7893410), (10, 7104069), (14, 5074335), (15, 4736046), (18, 3946705), (21, 3382890), (30, 2368023), (35, 2029734), (42, 1691445), (45, 1578682), (49, 1449810), (63, 1127630), (70, 1014867), (89, 798210), (90, 789341), (98, 724905), (105, 676578), (126, 563815), (147, 483270), (178, 399105), (181, 392490), (210, 338289), (245, 289962), (267, 266070), (294, 241635), (315, 225526), (362, 196245), (441, 161090), (445, 159642), (490, 144981), (534, 133035), (543, 130830), (623, 114030), (630, 112763), (735, 96654), (801, 88690), (882, 80545), (890, 79821), (905, 78498), (1086, 65415), (1246, 57015), (1267, 56070), (1335, 53214), (1470, 48327), (1602, 44345), (1629, 43610), (1810, 39249), (1869, 38010), (2205, 32218), (2534, 28035), (2670, 26607), (2715, 26166), (3115, 22806), (3258, 21805), (3738, 19005), (3801, 18690), (4005, 17738), (4361, 16290), (4410, 16109), (5430, 13083), (5607, 12670), (6230, 11403), (6335, 11214), (7602, 9345), (8010, 8869), (8145, 8722)]