242983300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 611210880

約数和(自身を除く): 368227580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4889, 4970, 7100, 9778, 9940, 12425, 19556, 24445, 24850, 34223, 48890, 49700, 68446, 97780, 122225, 136892, 171115, 244450, 342230, 347119, 488900, 684460, 694238, 855575, 1388476, 1711150, 1735595, 2429833, 3422300, 3471190, 4859666, 6942380, 8677975, 9719332, 12149165, 17355950, 24298330, 34711900, 48596660, 60745825, 121491650, 242983300]

約数ペア:

[(1, 242983300), (2, 121491650), (4, 60745825), (5, 48596660), (7, 34711900), (10, 24298330), (14, 17355950), (20, 12149165), (25, 9719332), (28, 8677975), (35, 6942380), (50, 4859666), (70, 3471190), (71, 3422300), (100, 2429833), (140, 1735595), (142, 1711150), (175, 1388476), (284, 855575), (350, 694238), (355, 684460), (497, 488900), (700, 347119), (710, 342230), (994, 244450), (1420, 171115), (1775, 136892), (1988, 122225), (2485, 97780), (3550, 68446), (4889, 49700), (4970, 48890), (7100, 34223), (9778, 24850), (9940, 24445), (12425, 19556)]