51026500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 78965180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 125, 140, 175, 239, 244, 250, 305, 350, 427, 478, 500, 610, 700, 854, 875, 956, 1195, 1220, 1525, 1673, 1708, 1750, 2135, 2390, 3050, 3346, 3500, 4270, 4780, 5975, 6100, 6692, 7625, 8365, 8540, 10675, 11950, 14579, 15250, 16730, 21350, 23900, 29158, 29875, 30500, 33460, 41825, 42700, 53375, 58316, 59750, 72895, 83650, 102053, 106750, 119500, 145790, 167300, 204106, 209125, 213500, 291580, 364475, 408212, 418250, 510265, 728950, 836500, 1020530, 1457900, 1822375, 2041060, 2551325, 3644750, 5102650, 7289500, 10205300, 12756625, 25513250, 51026500]

約数ペア:

[(1, 51026500), (2, 25513250), (4, 12756625), (5, 10205300), (7, 7289500), (10, 5102650), (14, 3644750), (20, 2551325), (25, 2041060), (28, 1822375), (35, 1457900), (50, 1020530), (61, 836500), (70, 728950), (100, 510265), (122, 418250), (125, 408212), (140, 364475), (175, 291580), (239, 213500), (244, 209125), (250, 204106), (305, 167300), (350, 145790), (427, 119500), (478, 106750), (500, 102053), (610, 83650), (700, 72895), (854, 59750), (875, 58316), (956, 53375), (1195, 42700), (1220, 41825), (1525, 33460), (1673, 30500), (1708, 29875), (1750, 29158), (2135, 23900), (2390, 21350), (3050, 16730), (3346, 15250), (3500, 14579), (4270, 11950), (4780, 10675), (5975, 8540), (6100, 8365), (6692, 7625)]