42917640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 92557560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 139, 155, 166, 186, 248, 249, 278, 310, 332, 372, 415, 417, 465, 498, 556, 620, 664, 695, 744, 830, 834, 930, 996, 1112, 1240, 1245, 1390, 1660, 1668, 1860, 1992, 2085, 2490, 2573, 2780, 3320, 3336, 3720, 4170, 4309, 4980, 5146, 5560, 7719, 8340, 8618, 9960, 10292, 11537, 12865, 12927, 15438, 16680, 17236, 20584, 21545, 23074, 25730, 25854, 30876, 34472, 34611, 38595, 43090, 46148, 51460, 51708, 57685, 61752, 64635, 69222, 77190, 86180, 92296, 102920, 103416, 115370, 129270, 138444, 154380, 172360, 173055, 230740, 258540, 276888, 308760, 346110, 357647, 461480, 517080, 692220, 715294, 1072941, 1384440, 1430588, 1788235, 2145882, 2861176, 3576470, 4291764, 5364705, 7152940, 8583528, 10729410, 14305880, 21458820, 42917640]

約数ペア:

[(1, 42917640), (2, 21458820), (3, 14305880), (4, 10729410), (5, 8583528), (6, 7152940), (8, 5364705), (10, 4291764), (12, 3576470), (15, 2861176), (20, 2145882), (24, 1788235), (30, 1430588), (31, 1384440), (40, 1072941), (60, 715294), (62, 692220), (83, 517080), (93, 461480), (120, 357647), (124, 346110), (139, 308760), (155, 276888), (166, 258540), (186, 230740), (248, 173055), (249, 172360), (278, 154380), (310, 138444), (332, 129270), (372, 115370), (415, 103416), (417, 102920), (465, 92296), (498, 86180), (556, 77190), (620, 69222), (664, 64635), (695, 61752), (744, 57685), (830, 51708), (834, 51460), (930, 46148), (996, 43090), (1112, 38595), (1240, 34611), (1245, 34472), (1390, 30876), (1660, 25854), (1668, 25730), (1860, 23074), (1992, 21545), (2085, 20584), (2490, 17236), (2573, 16680), (2780, 15438), (3320, 12927), (3336, 12865), (3720, 11537), (4170, 10292), (4309, 9960), (4980, 8618), (5146, 8340), (5560, 7719)]