1681036700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 4297891584

約数和(自身を除く): 2616854884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 73, 100, 134, 140, 146, 175, 268, 292, 335, 350, 365, 469, 491, 511, 670, 700, 730, 938, 982, 1022, 1340, 1460, 1675, 1825, 1876, 1964, 2044, 2345, 2455, 2555, 3350, 3437, 3650, 4690, 4891, 4910, 5110, 6700, 6874, 7300, 9380, 9782, 9820, 10220, 11725, 12275, 12775, 13748, 17185, 19564, 23450, 24455, 24550, 25550, 32897, 34237, 34370, 35843, 46900, 48910, 49100, 51100, 65794, 68474, 68740, 71686, 85925, 97820, 122275, 131588, 136948, 143372, 164485, 171185, 171850, 179215, 230279, 244550, 250901, 328970, 342370, 343700, 358430, 460558, 489100, 501802, 657940, 684740, 716860, 822425, 855925, 896075, 921116, 1003604, 1151395, 1254505, 1644850, 1711850, 1792150, 2302790, 2401481, 2509010, 3289700, 3423700, 3584300, 4605580, 4802962, 5018020, 5756975, 6272525, 9605924, 11513950, 12007405, 12545050, 16810367, 23027900, 24014810, 25090100, 33620734, 48029620, 60037025, 67241468, 84051835, 120074050, 168103670, 240148100, 336207340, 420259175, 840518350, 1681036700]

約数ペア:

[(1, 1681036700), (2, 840518350), (4, 420259175), (5, 336207340), (7, 240148100), (10, 168103670), (14, 120074050), (20, 84051835), (25, 67241468), (28, 60037025), (35, 48029620), (50, 33620734), (67, 25090100), (70, 24014810), (73, 23027900), (100, 16810367), (134, 12545050), (140, 12007405), (146, 11513950), (175, 9605924), (268, 6272525), (292, 5756975), (335, 5018020), (350, 4802962), (365, 4605580), (469, 3584300), (491, 3423700), (511, 3289700), (670, 2509010), (700, 2401481), (730, 2302790), (938, 1792150), (982, 1711850), (1022, 1644850), (1340, 1254505), (1460, 1151395), (1675, 1003604), (1825, 921116), (1876, 896075), (1964, 855925), (2044, 822425), (2345, 716860), (2455, 684740), (2555, 657940), (3350, 501802), (3437, 489100), (3650, 460558), (4690, 358430), (4891, 343700), (4910, 342370), (5110, 328970), (6700, 250901), (6874, 244550), (7300, 230279), (9380, 179215), (9782, 171850), (9820, 171185), (10220, 164485), (11725, 143372), (12275, 136948), (12775, 131588), (13748, 122275), (17185, 97820), (19564, 85925), (23450, 71686), (24455, 68740), (24550, 68474), (25550, 65794), (32897, 51100), (34237, 49100), (34370, 48910), (35843, 46900)]