24720780

素因数分解:

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

素因数の和:919

約数の個数: 96

約数和(自身を含む): 80317440

約数和(自身を除く): 55596660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 829, 852, 994, 1065, 1420, 1491, 1658, 1988, 2130, 2485, 2487, 2982, 3316, 4145, 4260, 4970, 4974, 5803, 5964, 7455, 8290, 9940, 9948, 11606, 12435, 14910, 16580, 17409, 23212, 24870, 29015, 29820, 34818, 49740, 58030, 58859, 69636, 87045, 116060, 117718, 174090, 176577, 235436, 294295, 348180, 353154, 412013, 588590, 706308, 824026, 882885, 1177180, 1236039, 1648052, 1765770, 2060065, 2472078, 3531540, 4120130, 4944156, 6180195, 8240260, 12360390, 24720780]

約数ペア:

[(1, 24720780), (2, 12360390), (3, 8240260), (4, 6180195), (5, 4944156), (6, 4120130), (7, 3531540), (10, 2472078), (12, 2060065), (14, 1765770), (15, 1648052), (20, 1236039), (21, 1177180), (28, 882885), (30, 824026), (35, 706308), (42, 588590), (60, 412013), (70, 353154), (71, 348180), (84, 294295), (105, 235436), (140, 176577), (142, 174090), (210, 117718), (213, 116060), (284, 87045), (355, 69636), (420, 58859), (426, 58030), (497, 49740), (710, 34818), (829, 29820), (852, 29015), (994, 24870), (1065, 23212), (1420, 17409), (1491, 16580), (1658, 14910), (1988, 12435), (2130, 11606), (2485, 9948), (2487, 9940), (2982, 8290), (3316, 7455), (4145, 5964), (4260, 5803), (4970, 4974)]