42199380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 140038080

約数和(自身を除く): 97838700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 457, 486, 513, 540, 570, 684, 810, 855, 914, 972, 1026, 1140, 1215, 1371, 1539, 1620, 1710, 1828, 2052, 2285, 2430, 2565, 2742, 3078, 3420, 4113, 4570, 4617, 4860, 5130, 5484, 6156, 6855, 7695, 8226, 8683, 9140, 9234, 10260, 12339, 13710, 15390, 16452, 17366, 18468, 20565, 23085, 24678, 26049, 27420, 30780, 34732, 37017, 41130, 43415, 46170, 49356, 52098, 61695, 74034, 78147, 82260, 86830, 92340, 104196, 111051, 123390, 130245, 148068, 156294, 173660, 185085, 222102, 234441, 246780, 260490, 312588, 370170, 390735, 444204, 468882, 520980, 555255, 703323, 740340, 781470, 937764, 1110510, 1172205, 1406646, 1562940, 2109969, 2221020, 2344410, 2813292, 3516615, 4219938, 4688820, 7033230, 8439876, 10549845, 14066460, 21099690, 42199380]

約数ペア:

[(1, 42199380), (2, 21099690), (3, 14066460), (4, 10549845), (5, 8439876), (6, 7033230), (9, 4688820), (10, 4219938), (12, 3516615), (15, 2813292), (18, 2344410), (19, 2221020), (20, 2109969), (27, 1562940), (30, 1406646), (36, 1172205), (38, 1110510), (45, 937764), (54, 781470), (57, 740340), (60, 703323), (76, 555255), (81, 520980), (90, 468882), (95, 444204), (108, 390735), (114, 370170), (135, 312588), (162, 260490), (171, 246780), (180, 234441), (190, 222102), (228, 185085), (243, 173660), (270, 156294), (285, 148068), (324, 130245), (342, 123390), (380, 111051), (405, 104196), (457, 92340), (486, 86830), (513, 82260), (540, 78147), (570, 74034), (684, 61695), (810, 52098), (855, 49356), (914, 46170), (972, 43415), (1026, 41130), (1140, 37017), (1215, 34732), (1371, 30780), (1539, 27420), (1620, 26049), (1710, 24678), (1828, 23085), (2052, 20565), (2285, 18468), (2430, 17366), (2565, 16452), (2742, 15390), (3078, 13710), (3420, 12339), (4113, 10260), (4570, 9234), (4617, 9140), (4860, 8683), (5130, 8226), (5484, 7695), (6156, 6855)]