74162340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 186869340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 829, 852, 994, 1065, 1260, 1278, 1420, 1491, 1658, 1988, 2130, 2485, 2487, 2556, 2982, 3195, 3316, 4145, 4260, 4473, 4970, 4974, 5803, 5964, 6390, 7455, 7461, 8290, 8946, 9940, 9948, 11606, 12435, 12780, 14910, 14922, 16580, 17409, 17892, 22365, 23212, 24870, 29015, 29820, 29844, 34818, 37305, 44730, 49740, 52227, 58030, 58859, 69636, 74610, 87045, 89460, 104454, 116060, 117718, 149220, 174090, 176577, 208908, 235436, 261135, 294295, 348180, 353154, 412013, 522270, 529731, 588590, 706308, 824026, 882885, 1044540, 1059462, 1177180, 1236039, 1648052, 1765770, 2060065, 2118924, 2472078, 2648655, 3531540, 3708117, 4120130, 4944156, 5297310, 6180195, 7416234, 8240260, 10594620, 12360390, 14832468, 18540585, 24720780, 37081170, 74162340]

約数ペア:

[(1, 74162340), (2, 37081170), (3, 24720780), (4, 18540585), (5, 14832468), (6, 12360390), (7, 10594620), (9, 8240260), (10, 7416234), (12, 6180195), (14, 5297310), (15, 4944156), (18, 4120130), (20, 3708117), (21, 3531540), (28, 2648655), (30, 2472078), (35, 2118924), (36, 2060065), (42, 1765770), (45, 1648052), (60, 1236039), (63, 1177180), (70, 1059462), (71, 1044540), (84, 882885), (90, 824026), (105, 706308), (126, 588590), (140, 529731), (142, 522270), (180, 412013), (210, 353154), (213, 348180), (252, 294295), (284, 261135), (315, 235436), (355, 208908), (420, 176577), (426, 174090), (497, 149220), (630, 117718), (639, 116060), (710, 104454), (829, 89460), (852, 87045), (994, 74610), (1065, 69636), (1260, 58859), (1278, 58030), (1420, 52227), (1491, 49740), (1658, 44730), (1988, 37305), (2130, 34818), (2485, 29844), (2487, 29820), (2556, 29015), (2982, 24870), (3195, 23212), (3316, 22365), (4145, 17892), (4260, 17409), (4473, 16580), (4970, 14922), (4974, 14910), (5803, 12780), (5964, 12435), (6390, 11606), (7455, 9948), (7461, 9940), (8290, 8946)]