55392540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 128007012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 227, 245, 249, 294, 332, 415, 420, 454, 490, 498, 581, 588, 681, 735, 830, 908, 980, 996, 1135, 1162, 1245, 1362, 1470, 1589, 1660, 1743, 2270, 2324, 2490, 2724, 2905, 2940, 3178, 3405, 3486, 4067, 4540, 4767, 4980, 5810, 6356, 6810, 6972, 7945, 8134, 8715, 9534, 11123, 11620, 12201, 13620, 15890, 16268, 17430, 18841, 19068, 20335, 22246, 23835, 24402, 31780, 33369, 34860, 37682, 40670, 44492, 47670, 48804, 55615, 56523, 61005, 66738, 75364, 81340, 94205, 95340, 111230, 113046, 122010, 131887, 133476, 166845, 188410, 222460, 226092, 244020, 263774, 282615, 333690, 376820, 395661, 527548, 565230, 659435, 667380, 791322, 923209, 1130460, 1318870, 1582644, 1846418, 1978305, 2637740, 2769627, 3692836, 3956610, 4616045, 5539254, 7913220, 9232090, 11078508, 13848135, 18464180, 27696270, 55392540]

約数ペア:

[(1, 55392540), (2, 27696270), (3, 18464180), (4, 13848135), (5, 11078508), (6, 9232090), (7, 7913220), (10, 5539254), (12, 4616045), (14, 3956610), (15, 3692836), (20, 2769627), (21, 2637740), (28, 1978305), (30, 1846418), (35, 1582644), (42, 1318870), (49, 1130460), (60, 923209), (70, 791322), (83, 667380), (84, 659435), (98, 565230), (105, 527548), (140, 395661), (147, 376820), (166, 333690), (196, 282615), (210, 263774), (227, 244020), (245, 226092), (249, 222460), (294, 188410), (332, 166845), (415, 133476), (420, 131887), (454, 122010), (490, 113046), (498, 111230), (581, 95340), (588, 94205), (681, 81340), (735, 75364), (830, 66738), (908, 61005), (980, 56523), (996, 55615), (1135, 48804), (1162, 47670), (1245, 44492), (1362, 40670), (1470, 37682), (1589, 34860), (1660, 33369), (1743, 31780), (2270, 24402), (2324, 23835), (2490, 22246), (2724, 20335), (2905, 19068), (2940, 18841), (3178, 17430), (3405, 16268), (3486, 15890), (4067, 13620), (4540, 12201), (4767, 11620), (4980, 11123), (5810, 9534), (6356, 8715), (6810, 8134), (6972, 7945)]