82281220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 204680448

約数和(自身を除く): 122399228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 83, 97, 140, 146, 166, 194, 292, 332, 365, 388, 415, 485, 511, 581, 679, 730, 830, 970, 1022, 1162, 1358, 1460, 1660, 1940, 2044, 2324, 2555, 2716, 2905, 3395, 5110, 5810, 6059, 6790, 7081, 8051, 10220, 11620, 12118, 13580, 14162, 16102, 24236, 28324, 30295, 32204, 35405, 40255, 42413, 49567, 56357, 60590, 70810, 80510, 84826, 99134, 112714, 121180, 141620, 161020, 169652, 198268, 212065, 225428, 247835, 281785, 424130, 495670, 563570, 587723, 848260, 991340, 1127140, 1175446, 2350892, 2938615, 4114061, 5877230, 8228122, 11754460, 16456244, 20570305, 41140610, 82281220]

約数ペア:

[(1, 82281220), (2, 41140610), (4, 20570305), (5, 16456244), (7, 11754460), (10, 8228122), (14, 5877230), (20, 4114061), (28, 2938615), (35, 2350892), (70, 1175446), (73, 1127140), (83, 991340), (97, 848260), (140, 587723), (146, 563570), (166, 495670), (194, 424130), (292, 281785), (332, 247835), (365, 225428), (388, 212065), (415, 198268), (485, 169652), (511, 161020), (581, 141620), (679, 121180), (730, 112714), (830, 99134), (970, 84826), (1022, 80510), (1162, 70810), (1358, 60590), (1460, 56357), (1660, 49567), (1940, 42413), (2044, 40255), (2324, 35405), (2555, 32204), (2716, 30295), (2905, 28324), (3395, 24236), (5110, 16102), (5810, 14162), (6059, 13580), (6790, 12118), (7081, 11620), (8051, 10220)]