194910100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 558714240

約数和(自身を除く): 363804140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1489, 1540, 1700, 1870, 1925, 2380, 2618, 2975, 2978, 3740, 3850, 4675, 5236, 5950, 5956, 6545, 7445, 7700, 9350, 10423, 11900, 13090, 14890, 16379, 18700, 20846, 25313, 26180, 29780, 32725, 32758, 37225, 41692, 50626, 52115, 65450, 65516, 74450, 81895, 101252, 104230, 114653, 126565, 130900, 148900, 163790, 177191, 208460, 229306, 253130, 260575, 278443, 327580, 354382, 409475, 458612, 506260, 521150, 556886, 573265, 632825, 708764, 818950, 885955, 1042300, 1113772, 1146530, 1265650, 1392215, 1637900, 1771910, 1949101, 2293060, 2531300, 2784430, 2866325, 3543820, 3898202, 4429775, 5568860, 5732650, 6961075, 7796404, 8859550, 9745505, 11465300, 13922150, 17719100, 19491010, 27844300, 38982020, 48727525, 97455050, 194910100]

約数ペア:

[(1, 194910100), (2, 97455050), (4, 48727525), (5, 38982020), (7, 27844300), (10, 19491010), (11, 17719100), (14, 13922150), (17, 11465300), (20, 9745505), (22, 8859550), (25, 7796404), (28, 6961075), (34, 5732650), (35, 5568860), (44, 4429775), (50, 3898202), (55, 3543820), (68, 2866325), (70, 2784430), (77, 2531300), (85, 2293060), (100, 1949101), (110, 1771910), (119, 1637900), (140, 1392215), (154, 1265650), (170, 1146530), (175, 1113772), (187, 1042300), (220, 885955), (238, 818950), (275, 708764), (308, 632825), (340, 573265), (350, 556886), (374, 521150), (385, 506260), (425, 458612), (476, 409475), (550, 354382), (595, 327580), (700, 278443), (748, 260575), (770, 253130), (850, 229306), (935, 208460), (1100, 177191), (1190, 163790), (1309, 148900), (1489, 130900), (1540, 126565), (1700, 114653), (1870, 104230), (1925, 101252), (2380, 81895), (2618, 74450), (2975, 65516), (2978, 65450), (3740, 52115), (3850, 50626), (4675, 41692), (5236, 37225), (5950, 32758), (5956, 32725), (6545, 29780), (7445, 26180), (7700, 25313), (9350, 20846), (10423, 18700), (11900, 16379), (13090, 14890)]