156437820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11287}}^1$

素因数の和:11320

約数の個数: 144

約数和(自身を含む): 591671808

約数和(自身を除く): 435233988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 11287, 13860, 22574, 33861, 45148, 56435, 67722, 79009, 101583, 112870, 124157, 135444, 158018, 169305, 203166, 225740, 237027, 248314, 316036, 338610, 372471, 395045, 406332, 474054, 496628, 507915, 620785, 677220, 711081, 744942, 790090, 869099, 948108, 1015830, 1117413, 1185135, 1241570, 1422162, 1489884, 1580180, 1738198, 1862355, 2031660, 2234826, 2370270, 2483140, 2607297, 2844324, 3476396, 3555405, 3724710, 4345495, 4469652, 4740540, 5214594, 5587065, 7110810, 7449420, 7821891, 8690990, 10429188, 11174130, 13036485, 14221620, 15643782, 17381980, 22348260, 26072970, 31287564, 39109455, 52145940, 78218910, 156437820]

約数ペア:

[(1, 156437820), (2, 78218910), (3, 52145940), (4, 39109455), (5, 31287564), (6, 26072970), (7, 22348260), (9, 17381980), (10, 15643782), (11, 14221620), (12, 13036485), (14, 11174130), (15, 10429188), (18, 8690990), (20, 7821891), (21, 7449420), (22, 7110810), (28, 5587065), (30, 5214594), (33, 4740540), (35, 4469652), (36, 4345495), (42, 3724710), (44, 3555405), (45, 3476396), (55, 2844324), (60, 2607297), (63, 2483140), (66, 2370270), (70, 2234826), (77, 2031660), (84, 1862355), (90, 1738198), (99, 1580180), (105, 1489884), (110, 1422162), (126, 1241570), (132, 1185135), (140, 1117413), (154, 1015830), (165, 948108), (180, 869099), (198, 790090), (210, 744942), (220, 711081), (231, 677220), (252, 620785), (308, 507915), (315, 496628), (330, 474054), (385, 406332), (396, 395045), (420, 372471), (462, 338610), (495, 316036), (630, 248314), (660, 237027), (693, 225740), (770, 203166), (924, 169305), (990, 158018), (1155, 135444), (1260, 124157), (1386, 112870), (1540, 101583), (1980, 79009), (2310, 67722), (2772, 56435), (3465, 45148), (4620, 33861), (6930, 22574), (11287, 13860)]