53717940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 174283200

約数和(自身を除く): 120565260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 139, 171, 180, 190, 226, 228, 278, 285, 339, 342, 380, 417, 452, 556, 565, 570, 678, 684, 695, 834, 855, 1017, 1130, 1140, 1251, 1356, 1390, 1668, 1695, 1710, 2034, 2085, 2147, 2260, 2502, 2641, 2780, 3390, 3420, 4068, 4170, 4294, 5004, 5085, 5282, 6255, 6441, 6780, 7923, 8340, 8588, 10170, 10564, 10735, 12510, 12882, 13205, 15707, 15846, 19323, 20340, 21470, 23769, 25020, 25764, 26410, 31414, 31692, 32205, 38646, 39615, 42940, 47121, 47538, 52820, 62828, 64410, 77292, 78535, 79230, 94242, 95076, 96615, 118845, 128820, 141363, 157070, 158460, 188484, 193230, 235605, 237690, 282726, 298433, 314140, 386460, 471210, 475380, 565452, 596866, 706815, 895299, 942420, 1193732, 1413630, 1492165, 1790598, 2685897, 2827260, 2984330, 3581196, 4476495, 5371794, 5968660, 8952990, 10743588, 13429485, 17905980, 26858970, 53717940]

約数ペア:

[(1, 53717940), (2, 26858970), (3, 17905980), (4, 13429485), (5, 10743588), (6, 8952990), (9, 5968660), (10, 5371794), (12, 4476495), (15, 3581196), (18, 2984330), (19, 2827260), (20, 2685897), (30, 1790598), (36, 1492165), (38, 1413630), (45, 1193732), (57, 942420), (60, 895299), (76, 706815), (90, 596866), (95, 565452), (113, 475380), (114, 471210), (139, 386460), (171, 314140), (180, 298433), (190, 282726), (226, 237690), (228, 235605), (278, 193230), (285, 188484), (339, 158460), (342, 157070), (380, 141363), (417, 128820), (452, 118845), (556, 96615), (565, 95076), (570, 94242), (678, 79230), (684, 78535), (695, 77292), (834, 64410), (855, 62828), (1017, 52820), (1130, 47538), (1140, 47121), (1251, 42940), (1356, 39615), (1390, 38646), (1668, 32205), (1695, 31692), (1710, 31414), (2034, 26410), (2085, 25764), (2147, 25020), (2260, 23769), (2502, 21470), (2641, 20340), (2780, 19323), (3390, 15846), (3420, 15707), (4068, 13205), (4170, 12882), (4294, 12510), (5004, 10735), (5085, 10564), (5282, 10170), (6255, 8588), (6441, 8340), (6780, 7923)]