920254300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1860

約数の個数: 108

約数和(自身を含む): 2345657160

約数和(自身を除く): 1425402860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 109, 140, 175, 196, 218, 245, 350, 436, 490, 545, 700, 763, 980, 1090, 1225, 1526, 1723, 2180, 2450, 2725, 3052, 3446, 3815, 4900, 5341, 5450, 6892, 7630, 8615, 10682, 10900, 12061, 15260, 17230, 19075, 21364, 24122, 26705, 34460, 38150, 43075, 48244, 53410, 60305, 76300, 84427, 86150, 106820, 120610, 133525, 168854, 172300, 187807, 241220, 267050, 301525, 337708, 375614, 422135, 534100, 603050, 751228, 844270, 939035, 1206100, 1314649, 1688540, 1878070, 2110675, 2629298, 3756140, 4221350, 4695175, 5258596, 6573245, 8442700, 9202543, 9390350, 13146490, 18405086, 18780700, 26292980, 32866225, 36810172, 46012715, 65732450, 92025430, 131464900, 184050860, 230063575, 460127150, 920254300]

約数ペア:

[(1, 920254300), (2, 460127150), (4, 230063575), (5, 184050860), (7, 131464900), (10, 92025430), (14, 65732450), (20, 46012715), (25, 36810172), (28, 32866225), (35, 26292980), (49, 18780700), (50, 18405086), (70, 13146490), (98, 9390350), (100, 9202543), (109, 8442700), (140, 6573245), (175, 5258596), (196, 4695175), (218, 4221350), (245, 3756140), (350, 2629298), (436, 2110675), (490, 1878070), (545, 1688540), (700, 1314649), (763, 1206100), (980, 939035), (1090, 844270), (1225, 751228), (1526, 603050), (1723, 534100), (2180, 422135), (2450, 375614), (2725, 337708), (3052, 301525), (3446, 267050), (3815, 241220), (4900, 187807), (5341, 172300), (5450, 168854), (6892, 133525), (7630, 120610), (8615, 106820), (10682, 86150), (10900, 84427), (12061, 76300), (15260, 60305), (17230, 53410), (19075, 48244), (21364, 43075), (24122, 38150), (26705, 34460)]