67787700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 208986624

約数和(自身を除く): 141198924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 197, 222, 300, 310, 370, 372, 394, 444, 465, 555, 591, 620, 740, 775, 788, 925, 930, 985, 1110, 1147, 1182, 1550, 1850, 1860, 1970, 2220, 2294, 2325, 2364, 2775, 2955, 3100, 3441, 3700, 3940, 4588, 4650, 4925, 5550, 5735, 5910, 6107, 6882, 7289, 9300, 9850, 11100, 11470, 11820, 12214, 13764, 14578, 14775, 17205, 18321, 19700, 21867, 22940, 24428, 28675, 29156, 29550, 30535, 34410, 36445, 36642, 43734, 57350, 59100, 61070, 68820, 72890, 73284, 86025, 87468, 91605, 109335, 114700, 122140, 145780, 152675, 172050, 182225, 183210, 218670, 225959, 305350, 344100, 364450, 366420, 437340, 451918, 458025, 546675, 610700, 677877, 728900, 903836, 916050, 1093350, 1129795, 1355754, 1832100, 2186700, 2259590, 2711508, 3389385, 4519180, 5648975, 6778770, 11297950, 13557540, 16946925, 22595900, 33893850, 67787700]

約数ペア:

[(1, 67787700), (2, 33893850), (3, 22595900), (4, 16946925), (5, 13557540), (6, 11297950), (10, 6778770), (12, 5648975), (15, 4519180), (20, 3389385), (25, 2711508), (30, 2259590), (31, 2186700), (37, 1832100), (50, 1355754), (60, 1129795), (62, 1093350), (74, 916050), (75, 903836), (93, 728900), (100, 677877), (111, 610700), (124, 546675), (148, 458025), (150, 451918), (155, 437340), (185, 366420), (186, 364450), (197, 344100), (222, 305350), (300, 225959), (310, 218670), (370, 183210), (372, 182225), (394, 172050), (444, 152675), (465, 145780), (555, 122140), (591, 114700), (620, 109335), (740, 91605), (775, 87468), (788, 86025), (925, 73284), (930, 72890), (985, 68820), (1110, 61070), (1147, 59100), (1182, 57350), (1550, 43734), (1850, 36642), (1860, 36445), (1970, 34410), (2220, 30535), (2294, 29550), (2325, 29156), (2364, 28675), (2775, 24428), (2955, 22940), (3100, 21867), (3441, 19700), (3700, 18321), (3940, 17205), (4588, 14775), (4650, 14578), (4925, 13764), (5550, 12214), (5735, 11820), (5910, 11470), (6107, 11100), (6882, 9850), (7289, 9300)]