639417870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 2069069184

約数和(自身を除く): 1429651314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 101, 105, 117, 126, 130, 182, 195, 202, 210, 234, 273, 303, 315, 390, 455, 505, 546, 585, 606, 630, 707, 773, 819, 909, 910, 1010, 1170, 1313, 1365, 1414, 1515, 1546, 1638, 1818, 2121, 2319, 2626, 2730, 3030, 3535, 3865, 3939, 4095, 4242, 4545, 4638, 5411, 6363, 6565, 6957, 7070, 7730, 7878, 8190, 9090, 9191, 10049, 10605, 10822, 11595, 11817, 12726, 13130, 13914, 16233, 18382, 19695, 20098, 21210, 23190, 23634, 27055, 27573, 30147, 31815, 32466, 34785, 39390, 45955, 48699, 50245, 54110, 55146, 59085, 60294, 63630, 69570, 70343, 78073, 81165, 82719, 90441, 91910, 97398, 100490, 118170, 137865, 140686, 150735, 156146, 162330, 165438, 180882, 211029, 234219, 243495, 275730, 301470, 351715, 390365, 413595, 422058, 452205, 468438, 486990, 546511, 633087, 702657, 703430, 780730, 827190, 904410, 1014949, 1055145, 1093022, 1171095, 1266174, 1405314, 1639533, 2029898, 2110290, 2342190, 2732555, 3044847, 3165435, 3279066, 3513285, 4918599, 5074745, 5465110, 6089694, 6330870, 7026570, 7104643, 8197665, 9134541, 9837198, 10149490, 14209286, 15224235, 16395330, 18269082, 21313929, 24592995, 30448470, 35523215, 42627858, 45672705, 49185990, 63941787, 71046430, 91345410, 106569645, 127883574, 213139290, 319708935, 639417870]

約数ペア:

[(1, 639417870), (2, 319708935), (3, 213139290), (5, 127883574), (6, 106569645), (7, 91345410), (9, 71046430), (10, 63941787), (13, 49185990), (14, 45672705), (15, 42627858), (18, 35523215), (21, 30448470), (26, 24592995), (30, 21313929), (35, 18269082), (39, 16395330), (42, 15224235), (45, 14209286), (63, 10149490), (65, 9837198), (70, 9134541), (78, 8197665), (90, 7104643), (91, 7026570), (101, 6330870), (105, 6089694), (117, 5465110), (126, 5074745), (130, 4918599), (182, 3513285), (195, 3279066), (202, 3165435), (210, 3044847), (234, 2732555), (273, 2342190), (303, 2110290), (315, 2029898), (390, 1639533), (455, 1405314), (505, 1266174), (546, 1171095), (585, 1093022), (606, 1055145), (630, 1014949), (707, 904410), (773, 827190), (819, 780730), (909, 703430), (910, 702657), (1010, 633087), (1170, 546511), (1313, 486990), (1365, 468438), (1414, 452205), (1515, 422058), (1546, 413595), (1638, 390365), (1818, 351715), (2121, 301470), (2319, 275730), (2626, 243495), (2730, 234219), (3030, 211029), (3535, 180882), (3865, 165438), (3939, 162330), (4095, 156146), (4242, 150735), (4545, 140686), (4638, 137865), (5411, 118170), (6363, 100490), (6565, 97398), (6957, 91910), (7070, 90441), (7730, 82719), (7878, 81165), (8190, 78073), (9090, 70343), (9191, 69570), (10049, 63630), (10605, 60294), (10822, 59085), (11595, 55146), (11817, 54110), (12726, 50245), (13130, 48699), (13914, 45955), (16233, 39390), (18382, 34785), (19695, 32466), (20098, 31815), (21210, 30147), (23190, 27573), (23634, 27055)]