739551190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 1650180096

約数和(自身を除く): 910628906

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 61, 62, 70, 74, 122, 151, 155, 185, 217, 259, 302, 305, 310, 370, 427, 434, 518, 610, 755, 854, 1057, 1085, 1147, 1295, 1510, 1891, 2114, 2135, 2170, 2257, 2294, 2590, 3782, 4270, 4514, 4681, 5285, 5587, 5735, 8029, 9211, 9362, 9455, 10570, 11174, 11285, 11470, 13237, 15799, 16058, 18422, 18910, 22570, 23405, 26474, 27935, 31598, 32767, 39109, 40145, 46055, 46810, 55870, 64477, 65534, 66185, 69967, 78218, 78995, 80290, 92110, 128954, 132370, 139934, 157990, 163835, 173197, 195545, 285541, 322385, 327670, 340807, 346394, 349835, 391090, 489769, 571082, 644770, 681614, 699670, 865985, 979538, 1212379, 1427705, 1704035, 1731970, 1998787, 2385649, 2424758, 2448845, 2855410, 3408070, 3997574, 4771298, 4897690, 6061895, 9993935, 10565017, 11928245, 12123790, 19987870, 21130034, 23856490, 52825085, 73955119, 105650170, 147910238, 369775595, 739551190]

約数ペア:

[(1, 739551190), (2, 369775595), (5, 147910238), (7, 105650170), (10, 73955119), (14, 52825085), (31, 23856490), (35, 21130034), (37, 19987870), (61, 12123790), (62, 11928245), (70, 10565017), (74, 9993935), (122, 6061895), (151, 4897690), (155, 4771298), (185, 3997574), (217, 3408070), (259, 2855410), (302, 2448845), (305, 2424758), (310, 2385649), (370, 1998787), (427, 1731970), (434, 1704035), (518, 1427705), (610, 1212379), (755, 979538), (854, 865985), (1057, 699670), (1085, 681614), (1147, 644770), (1295, 571082), (1510, 489769), (1891, 391090), (2114, 349835), (2135, 346394), (2170, 340807), (2257, 327670), (2294, 322385), (2590, 285541), (3782, 195545), (4270, 173197), (4514, 163835), (4681, 157990), (5285, 139934), (5587, 132370), (5735, 128954), (8029, 92110), (9211, 80290), (9362, 78995), (9455, 78218), (10570, 69967), (11174, 66185), (11285, 65534), (11470, 64477), (13237, 55870), (15799, 46810), (16058, 46055), (18422, 40145), (18910, 39109), (22570, 32767), (23405, 31598), (26474, 27935)]