130742500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 338691584

約数和(自身を除く): 207949084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 241, 250, 310, 350, 434, 482, 500, 620, 625, 700, 775, 868, 875, 964, 1085, 1205, 1250, 1550, 1687, 1750, 2170, 2410, 2500, 3100, 3374, 3500, 3875, 4340, 4375, 4820, 5425, 6025, 6748, 7471, 7750, 8435, 8750, 10850, 12050, 14942, 15500, 16870, 17500, 19375, 21700, 24100, 27125, 29884, 30125, 33740, 37355, 38750, 42175, 52297, 54250, 60250, 74710, 77500, 84350, 104594, 108500, 120500, 135625, 149420, 150625, 168700, 186775, 209188, 210875, 261485, 271250, 301250, 373550, 421750, 522970, 542500, 602500, 747100, 843500, 933875, 1045940, 1054375, 1307425, 1867750, 2108750, 2614850, 3735500, 4217500, 4669375, 5229700, 6537125, 9338750, 13074250, 18677500, 26148500, 32685625, 65371250, 130742500]

約数ペア:

[(1, 130742500), (2, 65371250), (4, 32685625), (5, 26148500), (7, 18677500), (10, 13074250), (14, 9338750), (20, 6537125), (25, 5229700), (28, 4669375), (31, 4217500), (35, 3735500), (50, 2614850), (62, 2108750), (70, 1867750), (100, 1307425), (124, 1054375), (125, 1045940), (140, 933875), (155, 843500), (175, 747100), (217, 602500), (241, 542500), (250, 522970), (310, 421750), (350, 373550), (434, 301250), (482, 271250), (500, 261485), (620, 210875), (625, 209188), (700, 186775), (775, 168700), (868, 150625), (875, 149420), (964, 135625), (1085, 120500), (1205, 108500), (1250, 104594), (1550, 84350), (1687, 77500), (1750, 74710), (2170, 60250), (2410, 54250), (2500, 52297), (3100, 42175), (3374, 38750), (3500, 37355), (3875, 33740), (4340, 30125), (4375, 29884), (4820, 27125), (5425, 24100), (6025, 21700), (6748, 19375), (7471, 17500), (7750, 16870), (8435, 15500), (8750, 14942), (10850, 12050)]