145280650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 304444800

約数和(自身を除く): 159164150

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 61, 95, 109, 115, 122, 190, 218, 230, 305, 437, 475, 545, 575, 610, 874, 950, 1090, 1150, 1159, 1403, 1525, 2071, 2185, 2318, 2507, 2725, 2806, 3050, 4142, 4370, 5014, 5450, 5795, 6649, 7015, 10355, 10925, 11590, 12535, 13298, 14030, 20710, 21850, 25070, 26657, 28975, 33245, 35075, 47633, 51775, 53314, 57950, 62675, 66490, 70150, 95266, 103550, 125350, 126331, 133285, 152927, 166225, 238165, 252662, 266570, 305854, 332450, 476330, 631655, 666425, 764635, 1190825, 1263310, 1332850, 1529270, 2381650, 2905613, 3158275, 3823175, 5811226, 6316550, 7646350, 14528065, 29056130, 72640325, 145280650]

約数ペア:

[(1, 145280650), (2, 72640325), (5, 29056130), (10, 14528065), (19, 7646350), (23, 6316550), (25, 5811226), (38, 3823175), (46, 3158275), (50, 2905613), (61, 2381650), (95, 1529270), (109, 1332850), (115, 1263310), (122, 1190825), (190, 764635), (218, 666425), (230, 631655), (305, 476330), (437, 332450), (475, 305854), (545, 266570), (575, 252662), (610, 238165), (874, 166225), (950, 152927), (1090, 133285), (1150, 126331), (1159, 125350), (1403, 103550), (1525, 95266), (2071, 70150), (2185, 66490), (2318, 62675), (2507, 57950), (2725, 53314), (2806, 51775), (3050, 47633), (4142, 35075), (4370, 33245), (5014, 28975), (5450, 26657), (5795, 25070), (6649, 21850), (7015, 20710), (10355, 14030), (10925, 13298), (11590, 12535)]