27759620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 71705088

約数和(自身を除く): 43945468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 233, 259, 322, 370, 460, 466, 518, 644, 740, 805, 851, 932, 1036, 1165, 1295, 1610, 1631, 1702, 2330, 2590, 3220, 3262, 3404, 4255, 4660, 5180, 5359, 5957, 6524, 8155, 8510, 8621, 10718, 11914, 16310, 17020, 17242, 21436, 23828, 26795, 29785, 32620, 34484, 37513, 43105, 53590, 59570, 60347, 75026, 86210, 107180, 119140, 120694, 150052, 172420, 187565, 198283, 241388, 301735, 375130, 396566, 603470, 750260, 793132, 991415, 1206940, 1387981, 1982830, 2775962, 3965660, 5551924, 6939905, 13879810, 27759620]

約数ペア:

[(1, 27759620), (2, 13879810), (4, 6939905), (5, 5551924), (7, 3965660), (10, 2775962), (14, 1982830), (20, 1387981), (23, 1206940), (28, 991415), (35, 793132), (37, 750260), (46, 603470), (70, 396566), (74, 375130), (92, 301735), (115, 241388), (140, 198283), (148, 187565), (161, 172420), (185, 150052), (230, 120694), (233, 119140), (259, 107180), (322, 86210), (370, 75026), (460, 60347), (466, 59570), (518, 53590), (644, 43105), (740, 37513), (805, 34484), (851, 32620), (932, 29785), (1036, 26795), (1165, 23828), (1295, 21436), (1610, 17242), (1631, 17020), (1702, 16310), (2330, 11914), (2590, 10718), (3220, 8621), (3262, 8510), (3404, 8155), (4255, 6524), (4660, 5957), (5180, 5359)]