103421560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 168738440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 89, 95, 110, 139, 152, 178, 190, 209, 220, 278, 356, 380, 418, 440, 445, 556, 695, 712, 760, 836, 890, 979, 1045, 1112, 1390, 1529, 1672, 1691, 1780, 1958, 2090, 2641, 2780, 3058, 3382, 3560, 3916, 4180, 4895, 5282, 5560, 6116, 6764, 7645, 7832, 8360, 8455, 9790, 10564, 12232, 12371, 13205, 13528, 15290, 16910, 18601, 19580, 21128, 24742, 26410, 29051, 30580, 33820, 37202, 39160, 49484, 52820, 58102, 61160, 61855, 67640, 74404, 93005, 98968, 105640, 116204, 123710, 136081, 145255, 148808, 186010, 232408, 235049, 247420, 272162, 290510, 372020, 470098, 494840, 544324, 581020, 680405, 744040, 940196, 1088648, 1162040, 1175245, 1360810, 1880392, 2350490, 2585539, 2721620, 4700980, 5171078, 5443240, 9401960, 10342156, 12927695, 20684312, 25855390, 51710780, 103421560]

約数ペア:

[(1, 103421560), (2, 51710780), (4, 25855390), (5, 20684312), (8, 12927695), (10, 10342156), (11, 9401960), (19, 5443240), (20, 5171078), (22, 4700980), (38, 2721620), (40, 2585539), (44, 2350490), (55, 1880392), (76, 1360810), (88, 1175245), (89, 1162040), (95, 1088648), (110, 940196), (139, 744040), (152, 680405), (178, 581020), (190, 544324), (209, 494840), (220, 470098), (278, 372020), (356, 290510), (380, 272162), (418, 247420), (440, 235049), (445, 232408), (556, 186010), (695, 148808), (712, 145255), (760, 136081), (836, 123710), (890, 116204), (979, 105640), (1045, 98968), (1112, 93005), (1390, 74404), (1529, 67640), (1672, 61855), (1691, 61160), (1780, 58102), (1958, 52820), (2090, 49484), (2641, 39160), (2780, 37202), (3058, 33820), (3382, 30580), (3560, 29051), (3916, 26410), (4180, 24742), (4895, 21128), (5282, 19580), (5560, 18601), (6116, 16910), (6764, 15290), (7645, 13528), (7832, 13205), (8360, 12371), (8455, 12232), (9790, 10564)]