15943980650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 33825881880

約数和(自身を除く): 17881901230

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 89, 115, 130, 178, 230, 299, 325, 445, 521, 529, 575, 598, 650, 890, 1042, 1058, 1150, 1157, 1495, 2047, 2225, 2314, 2605, 2645, 2990, 4094, 4450, 5210, 5290, 5785, 6773, 6877, 7475, 10235, 11570, 11983, 13025, 13225, 13546, 13754, 14950, 20470, 23966, 26050, 26450, 26611, 28925, 33865, 34385, 46369, 47081, 51175, 53222, 57850, 59915, 67730, 68770, 92738, 94162, 102350, 119830, 133055, 155779, 169325, 171925, 231845, 235405, 266110, 275609, 299575, 311558, 338650, 343850, 463690, 470810, 551218, 599150, 602797, 612053, 665275, 778895, 1066487, 1159225, 1177025, 1205594, 1224106, 1330550, 1378045, 1557790, 2132974, 2318450, 2354050, 2756090, 3013985, 3060265, 3582917, 3894475, 5332435, 6027970, 6120530, 6890225, 7165834, 7788950, 10664870, 13780450, 13864331, 15069925, 15301325, 17914585, 24529201, 26662175, 27728662, 30139850, 30602650, 35829170, 49058402, 53324350, 69321655, 89572925, 122646005, 138643310, 179145850, 245292010, 318879613, 346608275, 613230025, 637759226, 693216550, 1226460050, 1594398065, 3188796130, 7971990325, 15943980650]

約数ペア:

[(1, 15943980650), (2, 7971990325), (5, 3188796130), (10, 1594398065), (13, 1226460050), (23, 693216550), (25, 637759226), (26, 613230025), (46, 346608275), (50, 318879613), (65, 245292010), (89, 179145850), (115, 138643310), (130, 122646005), (178, 89572925), (230, 69321655), (299, 53324350), (325, 49058402), (445, 35829170), (521, 30602650), (529, 30139850), (575, 27728662), (598, 26662175), (650, 24529201), (890, 17914585), (1042, 15301325), (1058, 15069925), (1150, 13864331), (1157, 13780450), (1495, 10664870), (2047, 7788950), (2225, 7165834), (2314, 6890225), (2605, 6120530), (2645, 6027970), (2990, 5332435), (4094, 3894475), (4450, 3582917), (5210, 3060265), (5290, 3013985), (5785, 2756090), (6773, 2354050), (6877, 2318450), (7475, 2132974), (10235, 1557790), (11570, 1378045), (11983, 1330550), (13025, 1224106), (13225, 1205594), (13546, 1177025), (13754, 1159225), (14950, 1066487), (20470, 778895), (23966, 665275), (26050, 612053), (26450, 602797), (26611, 599150), (28925, 551218), (33865, 470810), (34385, 463690), (46369, 343850), (47081, 338650), (51175, 311558), (53222, 299575), (57850, 275609), (59915, 266110), (67730, 235405), (68770, 231845), (92738, 171925), (94162, 169325), (102350, 155779), (119830, 133055)]