980719770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 2604441600

約数和(自身を除く): 1623721830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 239, 285, 313, 345, 437, 478, 570, 626, 690, 717, 874, 939, 1195, 1311, 1434, 1565, 1878, 2185, 2390, 2622, 3130, 3585, 4370, 4541, 4695, 5497, 5947, 6555, 7170, 7199, 9082, 9390, 10994, 11894, 13110, 13623, 14398, 16491, 17841, 21597, 22705, 27246, 27485, 29735, 32982, 35682, 35995, 43194, 45410, 54970, 59470, 68115, 71990, 74807, 82455, 89205, 104443, 107985, 136230, 136781, 149614, 164910, 178410, 208886, 215970, 224421, 273562, 313329, 374035, 410343, 448842, 522215, 626658, 683905, 748070, 820686, 1044430, 1122105, 1367810, 1421333, 1566645, 1720561, 2051715, 2244210, 2842666, 3133290, 3441122, 4103430, 4263999, 5161683, 7106665, 8527998, 8602805, 10323366, 14213330, 17205610, 21319995, 25808415, 32690659, 42639990, 51616830, 65381318, 98071977, 163453295, 196143954, 326906590, 490359885, 980719770]

約数ペア:

[(1, 980719770), (2, 490359885), (3, 326906590), (5, 196143954), (6, 163453295), (10, 98071977), (15, 65381318), (19, 51616830), (23, 42639990), (30, 32690659), (38, 25808415), (46, 21319995), (57, 17205610), (69, 14213330), (95, 10323366), (114, 8602805), (115, 8527998), (138, 7106665), (190, 5161683), (230, 4263999), (239, 4103430), (285, 3441122), (313, 3133290), (345, 2842666), (437, 2244210), (478, 2051715), (570, 1720561), (626, 1566645), (690, 1421333), (717, 1367810), (874, 1122105), (939, 1044430), (1195, 820686), (1311, 748070), (1434, 683905), (1565, 626658), (1878, 522215), (2185, 448842), (2390, 410343), (2622, 374035), (3130, 313329), (3585, 273562), (4370, 224421), (4541, 215970), (4695, 208886), (5497, 178410), (5947, 164910), (6555, 149614), (7170, 136781), (7199, 136230), (9082, 107985), (9390, 104443), (10994, 89205), (11894, 82455), (13110, 74807), (13623, 71990), (14398, 68115), (16491, 59470), (17841, 54970), (21597, 45410), (22705, 43194), (27246, 35995), (27485, 35682), (29735, 32982)]