670296380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 1555848000

約数和(自身を除く): 885551620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 89, 130, 166, 178, 260, 332, 349, 356, 415, 445, 698, 830, 890, 1079, 1157, 1396, 1660, 1745, 1780, 2158, 2314, 3490, 4316, 4537, 4628, 5395, 5785, 6980, 7387, 9074, 10790, 11570, 14774, 18148, 21580, 22685, 23140, 28967, 29548, 31061, 36935, 45370, 57934, 62122, 73870, 90740, 96031, 115868, 124244, 144835, 147740, 155305, 192062, 289670, 310610, 376571, 384124, 403793, 480155, 579340, 621220, 753142, 807586, 960310, 1506284, 1615172, 1882855, 1920620, 2018965, 2578063, 3765710, 4037930, 5156126, 7531420, 8075860, 10312252, 12890315, 25780630, 33514819, 51561260, 67029638, 134059276, 167574095, 335148190, 670296380]

約数ペア:

[(1, 670296380), (2, 335148190), (4, 167574095), (5, 134059276), (10, 67029638), (13, 51561260), (20, 33514819), (26, 25780630), (52, 12890315), (65, 10312252), (83, 8075860), (89, 7531420), (130, 5156126), (166, 4037930), (178, 3765710), (260, 2578063), (332, 2018965), (349, 1920620), (356, 1882855), (415, 1615172), (445, 1506284), (698, 960310), (830, 807586), (890, 753142), (1079, 621220), (1157, 579340), (1396, 480155), (1660, 403793), (1745, 384124), (1780, 376571), (2158, 310610), (2314, 289670), (3490, 192062), (4316, 155305), (4537, 147740), (4628, 144835), (5395, 124244), (5785, 115868), (6980, 96031), (7387, 90740), (9074, 73870), (10790, 62122), (11570, 57934), (14774, 45370), (18148, 36935), (21580, 31061), (22685, 29548), (23140, 28967)]