51890300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 146990592

約数和(自身を除く): 95100292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 293, 308, 322, 350, 385, 460, 506, 550, 575, 586, 644, 700, 770, 805, 1012, 1100, 1150, 1172, 1265, 1465, 1540, 1610, 1771, 1925, 2051, 2300, 2530, 2930, 3220, 3223, 3542, 3850, 4025, 4102, 5060, 5860, 6325, 6446, 6739, 7084, 7325, 7700, 8050, 8204, 8855, 10255, 12650, 12892, 13478, 14650, 16100, 16115, 17710, 20510, 22561, 25300, 26956, 29300, 32230, 33695, 35420, 41020, 44275, 45122, 47173, 51275, 64460, 67390, 74129, 80575, 88550, 90244, 94346, 102550, 112805, 134780, 148258, 161150, 168475, 177100, 188692, 205100, 225610, 235865, 296516, 322300, 336950, 370645, 451220, 471730, 518903, 564025, 673900, 741290, 943460, 1037806, 1128050, 1179325, 1482580, 1853225, 2075612, 2256100, 2358650, 2594515, 3706450, 4717300, 5189030, 7412900, 10378060, 12972575, 25945150, 51890300]

約数ペア:

[(1, 51890300), (2, 25945150), (4, 12972575), (5, 10378060), (7, 7412900), (10, 5189030), (11, 4717300), (14, 3706450), (20, 2594515), (22, 2358650), (23, 2256100), (25, 2075612), (28, 1853225), (35, 1482580), (44, 1179325), (46, 1128050), (50, 1037806), (55, 943460), (70, 741290), (77, 673900), (92, 564025), (100, 518903), (110, 471730), (115, 451220), (140, 370645), (154, 336950), (161, 322300), (175, 296516), (220, 235865), (230, 225610), (253, 205100), (275, 188692), (293, 177100), (308, 168475), (322, 161150), (350, 148258), (385, 134780), (460, 112805), (506, 102550), (550, 94346), (575, 90244), (586, 88550), (644, 80575), (700, 74129), (770, 67390), (805, 64460), (1012, 51275), (1100, 47173), (1150, 45122), (1172, 44275), (1265, 41020), (1465, 35420), (1540, 33695), (1610, 32230), (1771, 29300), (1925, 26956), (2051, 25300), (2300, 22561), (2530, 20510), (2930, 17710), (3220, 16115), (3223, 16100), (3542, 14650), (3850, 13478), (4025, 12892), (4102, 12650), (5060, 10255), (5860, 8855), (6325, 8204), (6446, 8050), (6739, 7700), (7084, 7325)]