82240740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 266011200

約数和(自身を除く): 183770460

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, 114, 139, 171, 173, 180, 190, 228, 278, 285, 342, 346, 380, 417, 519, 556, 570, 684, 692, 695, 834, 855, 865, 1038, 1140, 1251, 1390, 1557, 1668, 1710, 1730, 2076, 2085, 2502, 2595, 2641, 2780, 3114, 3287, 3420, 3460, 4170, 5004, 5190, 5282, 6228, 6255, 6574, 7785, 7923, 8340, 9861, 10380, 10564, 12510, 13148, 13205, 15570, 15846, 16435, 19722, 23769, 24047, 25020, 26410, 29583, 31140, 31692, 32870, 39444, 39615, 47538, 48094, 49305, 52820, 59166, 65740, 72141, 79230, 95076, 96188, 98610, 118332, 118845, 120235, 144282, 147915, 158460, 197220, 216423, 237690, 240470, 288564, 295830, 360705, 432846, 456893, 475380, 480940, 591660, 721410, 865692, 913786, 1082115, 1370679, 1442820, 1827572, 2164230, 2284465, 2741358, 4112037, 4328460, 4568930, 5482716, 6853395, 8224074, 9137860, 13706790, 16448148, 20560185, 27413580, 41120370, 82240740]

約数ペア:

[(1, 82240740), (2, 41120370), (3, 27413580), (4, 20560185), (5, 16448148), (6, 13706790), (9, 9137860), (10, 8224074), (12, 6853395), (15, 5482716), (18, 4568930), (19, 4328460), (20, 4112037), (30, 2741358), (36, 2284465), (38, 2164230), (45, 1827572), (57, 1442820), (60, 1370679), (76, 1082115), (90, 913786), (95, 865692), (114, 721410), (139, 591660), (171, 480940), (173, 475380), (180, 456893), (190, 432846), (228, 360705), (278, 295830), (285, 288564), (342, 240470), (346, 237690), (380, 216423), (417, 197220), (519, 158460), (556, 147915), (570, 144282), (684, 120235), (692, 118845), (695, 118332), (834, 98610), (855, 96188), (865, 95076), (1038, 79230), (1140, 72141), (1251, 65740), (1390, 59166), (1557, 52820), (1668, 49305), (1710, 48094), (1730, 47538), (2076, 39615), (2085, 39444), (2502, 32870), (2595, 31692), (2641, 31140), (2780, 29583), (3114, 26410), (3287, 25020), (3420, 24047), (3460, 23769), (4170, 19722), (5004, 16435), (5190, 15846), (5282, 15570), (6228, 13205), (6255, 13148), (6574, 12510), (7785, 10564), (7923, 10380), (8340, 9861)]