191270000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 100

約数和(自身を含む): 478796736

約数和(自身を除く): 287526736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 617, 620, 625, 775, 1000, 1234, 1240, 1250, 1550, 2000, 2468, 2480, 2500, 3085, 3100, 3875, 4936, 5000, 6170, 6200, 7750, 9872, 10000, 12340, 12400, 15425, 15500, 19127, 19375, 24680, 30850, 31000, 38254, 38750, 49360, 61700, 62000, 76508, 77125, 77500, 95635, 123400, 153016, 154250, 155000, 191270, 246800, 306032, 308500, 310000, 382540, 385625, 478175, 617000, 765080, 771250, 956350, 1234000, 1530160, 1542500, 1912700, 2390875, 3085000, 3825400, 4781750, 6170000, 7650800, 9563500, 11954375, 19127000, 23908750, 38254000, 47817500, 95635000, 191270000]

約数ペア:

[(1, 191270000), (2, 95635000), (4, 47817500), (5, 38254000), (8, 23908750), (10, 19127000), (16, 11954375), (20, 9563500), (25, 7650800), (31, 6170000), (40, 4781750), (50, 3825400), (62, 3085000), (80, 2390875), (100, 1912700), (124, 1542500), (125, 1530160), (155, 1234000), (200, 956350), (248, 771250), (250, 765080), (310, 617000), (400, 478175), (496, 385625), (500, 382540), (617, 310000), (620, 308500), (625, 306032), (775, 246800), (1000, 191270), (1234, 155000), (1240, 154250), (1250, 153016), (1550, 123400), (2000, 95635), (2468, 77500), (2480, 77125), (2500, 76508), (3085, 62000), (3100, 61700), (3875, 49360), (4936, 38750), (5000, 38254), (6170, 31000), (6200, 30850), (7750, 24680), (9872, 19375), (10000, 19127), (12340, 15500), (12400, 15425)]