1891948380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:844

約数の個数: 192

約数和(自身を含む): 6258158592

約数和(自身を除く): 4366210212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 211, 222, 259, 370, 420, 422, 444, 518, 555, 577, 633, 740, 777, 844, 1036, 1055, 1110, 1154, 1266, 1295, 1477, 1554, 1731, 2110, 2220, 2308, 2532, 2590, 2885, 2954, 3108, 3165, 3462, 3885, 4039, 4220, 4431, 5180, 5770, 5908, 6330, 6924, 7385, 7770, 7807, 8078, 8655, 8862, 11540, 12117, 12660, 14770, 15540, 15614, 16156, 17310, 17724, 20195, 21349, 22155, 23421, 24234, 29540, 31228, 34620, 39035, 40390, 42698, 44310, 46842, 48468, 54649, 60585, 64047, 78070, 80780, 85396, 88620, 93684, 106745, 109298, 117105, 121170, 121747, 128094, 149443, 156140, 163947, 213490, 218596, 234210, 242340, 243494, 256188, 273245, 298886, 320235, 327894, 365241, 426980, 448329, 468420, 486988, 546490, 597772, 608735, 640470, 655788, 730482, 747215, 819735, 852229, 896658, 1092980, 1217470, 1280940, 1460964, 1494430, 1639470, 1704458, 1793316, 1826205, 2241645, 2434940, 2556687, 2988860, 3278940, 3408916, 3652410, 4261145, 4483290, 4504639, 5113374, 7304820, 8522290, 8966580, 9009278, 10226748, 12783435, 13513917, 17044580, 18018556, 22523195, 25566870, 27027834, 31532473, 45046390, 51133740, 54055668, 63064946, 67569585, 90092780, 94597419, 126129892, 135139170, 157662365, 189194838, 270278340, 315324730, 378389676, 472987095, 630649460, 945974190, 1891948380]

約数ペア:

[(1, 1891948380), (2, 945974190), (3, 630649460), (4, 472987095), (5, 378389676), (6, 315324730), (7, 270278340), (10, 189194838), (12, 157662365), (14, 135139170), (15, 126129892), (20, 94597419), (21, 90092780), (28, 67569585), (30, 63064946), (35, 54055668), (37, 51133740), (42, 45046390), (60, 31532473), (70, 27027834), (74, 25566870), (84, 22523195), (105, 18018556), (111, 17044580), (140, 13513917), (148, 12783435), (185, 10226748), (210, 9009278), (211, 8966580), (222, 8522290), (259, 7304820), (370, 5113374), (420, 4504639), (422, 4483290), (444, 4261145), (518, 3652410), (555, 3408916), (577, 3278940), (633, 2988860), (740, 2556687), (777, 2434940), (844, 2241645), (1036, 1826205), (1055, 1793316), (1110, 1704458), (1154, 1639470), (1266, 1494430), (1295, 1460964), (1477, 1280940), (1554, 1217470), (1731, 1092980), (2110, 896658), (2220, 852229), (2308, 819735), (2532, 747215), (2590, 730482), (2885, 655788), (2954, 640470), (3108, 608735), (3165, 597772), (3462, 546490), (3885, 486988), (4039, 468420), (4220, 448329), (4431, 426980), (5180, 365241), (5770, 327894), (5908, 320235), (6330, 298886), (6924, 273245), (7385, 256188), (7770, 243494), (7807, 242340), (8078, 234210), (8655, 218596), (8862, 213490), (11540, 163947), (12117, 156140), (12660, 149443), (14770, 128094), (15540, 121747), (15614, 121170), (16156, 117105), (17310, 109298), (17724, 106745), (20195, 93684), (21349, 88620), (22155, 85396), (23421, 80780), (24234, 78070), (29540, 64047), (31228, 60585), (34620, 54649), (39035, 48468), (40390, 46842), (42698, 44310)]