169071700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 442721664

約数和(自身を除く): 273649964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 43, 50, 70, 82, 86, 100, 137, 140, 164, 172, 175, 205, 215, 274, 287, 301, 350, 410, 430, 548, 574, 602, 685, 700, 820, 860, 959, 1025, 1075, 1148, 1204, 1370, 1435, 1505, 1763, 1918, 2050, 2150, 2740, 2870, 3010, 3425, 3526, 3836, 4100, 4300, 4795, 5617, 5740, 5891, 6020, 6850, 7052, 7175, 7525, 8815, 9590, 11234, 11782, 12341, 13700, 14350, 15050, 17630, 19180, 22468, 23564, 23975, 24682, 28085, 28700, 29455, 30100, 35260, 39319, 41237, 44075, 47950, 49364, 56170, 58910, 61705, 78638, 82474, 88150, 95900, 112340, 117820, 123410, 140425, 147275, 157276, 164948, 176300, 196595, 206185, 241531, 246820, 280850, 294550, 308525, 393190, 412370, 483062, 561700, 589100, 617050, 786380, 824740, 966124, 982975, 1030925, 1207655, 1234100, 1690717, 1965950, 2061850, 2415310, 3381434, 3931900, 4123700, 4830620, 6038275, 6762868, 8453585, 12076550, 16907170, 24153100, 33814340, 42267925, 84535850, 169071700]

約数ペア:

[(1, 169071700), (2, 84535850), (4, 42267925), (5, 33814340), (7, 24153100), (10, 16907170), (14, 12076550), (20, 8453585), (25, 6762868), (28, 6038275), (35, 4830620), (41, 4123700), (43, 3931900), (50, 3381434), (70, 2415310), (82, 2061850), (86, 1965950), (100, 1690717), (137, 1234100), (140, 1207655), (164, 1030925), (172, 982975), (175, 966124), (205, 824740), (215, 786380), (274, 617050), (287, 589100), (301, 561700), (350, 483062), (410, 412370), (430, 393190), (548, 308525), (574, 294550), (602, 280850), (685, 246820), (700, 241531), (820, 206185), (860, 196595), (959, 176300), (1025, 164948), (1075, 157276), (1148, 147275), (1204, 140425), (1370, 123410), (1435, 117820), (1505, 112340), (1763, 95900), (1918, 88150), (2050, 82474), (2150, 78638), (2740, 61705), (2870, 58910), (3010, 56170), (3425, 49364), (3526, 47950), (3836, 44075), (4100, 41237), (4300, 39319), (4795, 35260), (5617, 30100), (5740, 29455), (5891, 28700), (6020, 28085), (6850, 24682), (7052, 23975), (7175, 23564), (7525, 22468), (8815, 19180), (9590, 17630), (11234, 15050), (11782, 14350), (12341, 13700)]