57898620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 191711520

約数和(自身を除く): 133812900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 227, 234, 260, 327, 390, 436, 454, 468, 545, 585, 654, 681, 780, 908, 981, 1090, 1135, 1170, 1308, 1362, 1417, 1635, 1962, 2043, 2180, 2270, 2340, 2724, 2834, 2951, 3270, 3405, 3924, 4086, 4251, 4540, 4905, 5668, 5902, 6540, 6810, 7085, 8172, 8502, 8853, 9810, 10215, 11804, 12753, 13620, 14170, 14755, 17004, 17706, 19620, 20430, 21255, 24743, 25506, 26559, 28340, 29510, 35412, 40860, 42510, 44265, 49486, 51012, 53118, 59020, 63765, 74229, 85020, 88530, 98972, 106236, 123715, 127530, 132795, 148458, 177060, 222687, 247430, 255060, 265590, 296916, 321659, 371145, 445374, 494860, 531180, 643318, 742290, 890748, 964977, 1113435, 1286636, 1484580, 1608295, 1929954, 2226870, 2894931, 3216590, 3859908, 4453740, 4824885, 5789862, 6433180, 9649770, 11579724, 14474655, 19299540, 28949310, 57898620]

約数ペア:

[(1, 57898620), (2, 28949310), (3, 19299540), (4, 14474655), (5, 11579724), (6, 9649770), (9, 6433180), (10, 5789862), (12, 4824885), (13, 4453740), (15, 3859908), (18, 3216590), (20, 2894931), (26, 2226870), (30, 1929954), (36, 1608295), (39, 1484580), (45, 1286636), (52, 1113435), (60, 964977), (65, 890748), (78, 742290), (90, 643318), (109, 531180), (117, 494860), (130, 445374), (156, 371145), (180, 321659), (195, 296916), (218, 265590), (227, 255060), (234, 247430), (260, 222687), (327, 177060), (390, 148458), (436, 132795), (454, 127530), (468, 123715), (545, 106236), (585, 98972), (654, 88530), (681, 85020), (780, 74229), (908, 63765), (981, 59020), (1090, 53118), (1135, 51012), (1170, 49486), (1308, 44265), (1362, 42510), (1417, 40860), (1635, 35412), (1962, 29510), (2043, 28340), (2180, 26559), (2270, 25506), (2340, 24743), (2724, 21255), (2834, 20430), (2951, 19620), (3270, 17706), (3405, 17004), (3924, 14755), (4086, 14170), (4251, 13620), (4540, 12753), (4905, 11804), (5668, 10215), (5902, 9810), (6540, 8853), (6810, 8502), (7085, 8172)]