638675310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 192

約数和(自身を含む): 2022451200

約数和(自身を除く): 1383775890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 455, 490, 494, 546, 570, 637, 665, 735, 741, 798, 910, 931, 1235, 1274, 1330, 1365, 1470, 1482, 1729, 1759, 1862, 1911, 1995, 2470, 2730, 2793, 3185, 3458, 3518, 3705, 3822, 3990, 4655, 5187, 5277, 5586, 6370, 7410, 8645, 8795, 9310, 9555, 10374, 10554, 12103, 12313, 13965, 17290, 17590, 19110, 22867, 24206, 24626, 25935, 26385, 27930, 33421, 36309, 36939, 45734, 51870, 52770, 60515, 61565, 66842, 68601, 72618, 73878, 86191, 100263, 114335, 121030, 123130, 137202, 160069, 167105, 172382, 181545, 184695, 200526, 228670, 233947, 258573, 320138, 334210, 343005, 363090, 369390, 430955, 434473, 467894, 480207, 501315, 517146, 686010, 701841, 800345, 861910, 868946, 960414, 1002630, 1120483, 1169735, 1292865, 1303419, 1403682, 1600690, 1637629, 2172365, 2240966, 2339470, 2401035, 2585730, 2606838, 3041311, 3275258, 3361449, 3509205, 4344730, 4802070, 4912887, 5602415, 6082622, 6517095, 6722898, 7018410, 8188145, 9123933, 9825774, 11204830, 13034190, 15206555, 16376290, 16807245, 18247866, 21289177, 24564435, 30413110, 33614490, 42578354, 45619665, 49128870, 63867531, 91239330, 106445885, 127735062, 212891770, 319337655, 638675310]

約数ペア:

[(1, 638675310), (2, 319337655), (3, 212891770), (5, 127735062), (6, 106445885), (7, 91239330), (10, 63867531), (13, 49128870), (14, 45619665), (15, 42578354), (19, 33614490), (21, 30413110), (26, 24564435), (30, 21289177), (35, 18247866), (38, 16807245), (39, 16376290), (42, 15206555), (49, 13034190), (57, 11204830), (65, 9825774), (70, 9123933), (78, 8188145), (91, 7018410), (95, 6722898), (98, 6517095), (105, 6082622), (114, 5602415), (130, 4912887), (133, 4802070), (147, 4344730), (182, 3509205), (190, 3361449), (195, 3275258), (210, 3041311), (245, 2606838), (247, 2585730), (266, 2401035), (273, 2339470), (285, 2240966), (294, 2172365), (390, 1637629), (399, 1600690), (455, 1403682), (490, 1303419), (494, 1292865), (546, 1169735), (570, 1120483), (637, 1002630), (665, 960414), (735, 868946), (741, 861910), (798, 800345), (910, 701841), (931, 686010), (1235, 517146), (1274, 501315), (1330, 480207), (1365, 467894), (1470, 434473), (1482, 430955), (1729, 369390), (1759, 363090), (1862, 343005), (1911, 334210), (1995, 320138), (2470, 258573), (2730, 233947), (2793, 228670), (3185, 200526), (3458, 184695), (3518, 181545), (3705, 172382), (3822, 167105), (3990, 160069), (4655, 137202), (5187, 123130), (5277, 121030), (5586, 114335), (6370, 100263), (7410, 86191), (8645, 73878), (8795, 72618), (9310, 68601), (9555, 66842), (10374, 61565), (10554, 60515), (12103, 52770), (12313, 51870), (13965, 45734), (17290, 36939), (17590, 36309), (19110, 33421), (22867, 27930), (24206, 26385), (24626, 25935)]