145730340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 532756224

約数和(自身を除く): 387025884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 181, 189, 210, 213, 252, 270, 284, 315, 324, 355, 362, 378, 405, 420, 426, 497, 540, 543, 567, 630, 639, 710, 724, 756, 810, 852, 905, 945, 994, 1065, 1086, 1134, 1260, 1267, 1278, 1420, 1491, 1620, 1629, 1810, 1890, 1917, 1988, 2130, 2172, 2268, 2485, 2534, 2556, 2715, 2835, 2982, 3195, 3258, 3620, 3780, 3801, 3834, 4260, 4473, 4887, 4970, 5068, 5430, 5670, 5751, 5964, 6335, 6390, 6516, 7455, 7602, 7668, 8145, 8946, 9585, 9774, 9940, 10860, 11340, 11403, 11502, 12670, 12780, 12851, 13419, 14661, 14910, 15204, 16290, 17892, 19005, 19170, 19548, 22365, 22806, 23004, 24435, 25340, 25702, 26838, 28755, 29322, 29820, 32580, 34209, 38010, 38340, 38553, 40257, 44730, 45612, 48870, 51404, 53676, 57015, 57510, 58644, 64255, 67095, 68418, 73305, 76020, 77106, 80514, 89460, 89957, 97740, 102627, 114030, 115020, 115659, 128510, 134190, 136836, 146610, 154212, 161028, 171045, 179914, 192765, 201285, 205254, 228060, 231318, 257020, 268380, 269871, 293220, 342090, 346977, 359828, 385530, 402570, 410508, 449785, 462636, 513135, 539742, 578295, 684180, 693954, 771060, 805140, 809613, 899570, 1026270, 1040931, 1079484, 1156590, 1349355, 1387908, 1619226, 1734885, 1799140, 2052540, 2081862, 2313180, 2428839, 2698710, 3238452, 3469770, 4048065, 4163724, 4857678, 5204655, 5397420, 6939540, 7286517, 8096130, 9715356, 10409310, 12144195, 14573034, 16192260, 20818620, 24288390, 29146068, 36432585, 48576780, 72865170, 145730340]

約数ペア:

[(1, 145730340), (2, 72865170), (3, 48576780), (4, 36432585), (5, 29146068), (6, 24288390), (7, 20818620), (9, 16192260), (10, 14573034), (12, 12144195), (14, 10409310), (15, 9715356), (18, 8096130), (20, 7286517), (21, 6939540), (27, 5397420), (28, 5204655), (30, 4857678), (35, 4163724), (36, 4048065), (42, 3469770), (45, 3238452), (54, 2698710), (60, 2428839), (63, 2313180), (70, 2081862), (71, 2052540), (81, 1799140), (84, 1734885), (90, 1619226), (105, 1387908), (108, 1349355), (126, 1156590), (135, 1079484), (140, 1040931), (142, 1026270), (162, 899570), (180, 809613), (181, 805140), (189, 771060), (210, 693954), (213, 684180), (252, 578295), (270, 539742), (284, 513135), (315, 462636), (324, 449785), (355, 410508), (362, 402570), (378, 385530), (405, 359828), (420, 346977), (426, 342090), (497, 293220), (540, 269871), (543, 268380), (567, 257020), (630, 231318), (639, 228060), (710, 205254), (724, 201285), (756, 192765), (810, 179914), (852, 171045), (905, 161028), (945, 154212), (994, 146610), (1065, 136836), (1086, 134190), (1134, 128510), (1260, 115659), (1267, 115020), (1278, 114030), (1420, 102627), (1491, 97740), (1620, 89957), (1629, 89460), (1810, 80514), (1890, 77106), (1917, 76020), (1988, 73305), (2130, 68418), (2172, 67095), (2268, 64255), (2485, 58644), (2534, 57510), (2556, 57015), (2715, 53676), (2835, 51404), (2982, 48870), (3195, 45612), (3258, 44730), (3620, 40257), (3780, 38553), (3801, 38340), (3834, 38010), (4260, 34209), (4473, 32580), (4887, 29820), (4970, 29322), (5068, 28755), (5430, 26838), (5670, 25702), (5751, 25340), (5964, 24435), (6335, 23004), (6390, 22806), (6516, 22365), (7455, 19548), (7602, 19170), (7668, 19005), (8145, 17892), (8946, 16290), (9585, 15204), (9774, 14910), (9940, 14661), (10860, 13419), (11340, 12851), (11403, 12780), (11502, 12670)]