142081380

素因数分解:

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

素因数の和:299

約数の個数: 216

約数和(自身を含む): 509778360

約数和(自身を除く): 367696980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 178, 180, 181, 196, 210, 245, 252, 267, 294, 315, 356, 362, 420, 441, 445, 490, 534, 543, 588, 623, 630, 724, 735, 801, 882, 890, 905, 980, 1068, 1086, 1246, 1260, 1267, 1335, 1470, 1602, 1629, 1764, 1780, 1810, 1869, 2172, 2205, 2492, 2534, 2670, 2715, 2940, 3115, 3204, 3258, 3620, 3738, 3801, 4005, 4361, 4410, 5068, 5340, 5430, 5607, 6230, 6335, 6516, 7476, 7602, 8010, 8145, 8722, 8820, 8869, 9345, 10860, 11214, 11403, 12460, 12670, 13083, 15204, 16020, 16109, 16290, 17444, 17738, 18690, 19005, 21805, 22428, 22806, 25340, 26166, 26607, 28035, 32218, 32580, 35476, 37380, 38010, 39249, 43610, 44345, 45612, 48327, 52332, 53214, 56070, 57015, 64436, 65415, 76020, 78498, 79821, 80545, 87220, 88690, 96654, 106428, 112140, 112763, 114030, 130830, 133035, 144981, 156996, 159642, 161090, 177380, 193308, 196245, 225526, 228060, 241635, 261660, 266070, 289962, 319284, 322180, 338289, 392490, 399105, 451052, 483270, 532140, 563815, 579924, 676578, 724905, 784980, 789341, 798210, 966540, 1014867, 1127630, 1353156, 1449810, 1578682, 1596420, 1691445, 2029734, 2255260, 2368023, 2899620, 3157364, 3382890, 3946705, 4059468, 4736046, 5074335, 6765780, 7104069, 7893410, 9472092, 10148670, 11840115, 14208138, 15786820, 20297340, 23680230, 28416276, 35520345, 47360460, 71040690, 142081380]

約数ペア:

[(1, 142081380), (2, 71040690), (3, 47360460), (4, 35520345), (5, 28416276), (6, 23680230), (7, 20297340), (9, 15786820), (10, 14208138), (12, 11840115), (14, 10148670), (15, 9472092), (18, 7893410), (20, 7104069), (21, 6765780), (28, 5074335), (30, 4736046), (35, 4059468), (36, 3946705), (42, 3382890), (45, 3157364), (49, 2899620), (60, 2368023), (63, 2255260), (70, 2029734), (84, 1691445), (89, 1596420), (90, 1578682), (98, 1449810), (105, 1353156), (126, 1127630), (140, 1014867), (147, 966540), (178, 798210), (180, 789341), (181, 784980), (196, 724905), (210, 676578), (245, 579924), (252, 563815), (267, 532140), (294, 483270), (315, 451052), (356, 399105), (362, 392490), (420, 338289), (441, 322180), (445, 319284), (490, 289962), (534, 266070), (543, 261660), (588, 241635), (623, 228060), (630, 225526), (724, 196245), (735, 193308), (801, 177380), (882, 161090), (890, 159642), (905, 156996), (980, 144981), (1068, 133035), (1086, 130830), (1246, 114030), (1260, 112763), (1267, 112140), (1335, 106428), (1470, 96654), (1602, 88690), (1629, 87220), (1764, 80545), (1780, 79821), (1810, 78498), (1869, 76020), (2172, 65415), (2205, 64436), (2492, 57015), (2534, 56070), (2670, 53214), (2715, 52332), (2940, 48327), (3115, 45612), (3204, 44345), (3258, 43610), (3620, 39249), (3738, 38010), (3801, 37380), (4005, 35476), (4361, 32580), (4410, 32218), (5068, 28035), (5340, 26607), (5430, 26166), (5607, 25340), (6230, 22806), (6335, 22428), (6516, 21805), (7476, 19005), (7602, 18690), (8010, 17738), (8145, 17444), (8722, 16290), (8820, 16109), (8869, 16020), (9345, 15204), (10860, 13083), (11214, 12670), (11403, 12460)]