388303300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 1059932160

約数和(自身を除く): 671628860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 211, 220, 239, 275, 308, 350, 385, 422, 478, 550, 700, 770, 844, 956, 1055, 1100, 1195, 1477, 1540, 1673, 1925, 2110, 2321, 2390, 2629, 2954, 3346, 3850, 4220, 4642, 4780, 5258, 5275, 5908, 5975, 6692, 7385, 7700, 8365, 9284, 10516, 10550, 11605, 11950, 13145, 14770, 16247, 16730, 18403, 21100, 23210, 23900, 26290, 29540, 32494, 33460, 36806, 36925, 41825, 46420, 50429, 52580, 58025, 64988, 65725, 73612, 73850, 81235, 83650, 92015, 100858, 116050, 131450, 147700, 162470, 167300, 184030, 201716, 232100, 252145, 262900, 324940, 353003, 368060, 406175, 460075, 504290, 554719, 706006, 812350, 920150, 1008580, 1109438, 1260725, 1412012, 1624700, 1765015, 1840300, 2218876, 2521450, 2773595, 3530030, 3883033, 5042900, 5547190, 7060060, 7766066, 8825075, 11094380, 13867975, 15532132, 17650150, 19415165, 27735950, 35300300, 38830330, 55471900, 77660660, 97075825, 194151650, 388303300]

約数ペア:

[(1, 388303300), (2, 194151650), (4, 97075825), (5, 77660660), (7, 55471900), (10, 38830330), (11, 35300300), (14, 27735950), (20, 19415165), (22, 17650150), (25, 15532132), (28, 13867975), (35, 11094380), (44, 8825075), (50, 7766066), (55, 7060060), (70, 5547190), (77, 5042900), (100, 3883033), (110, 3530030), (140, 2773595), (154, 2521450), (175, 2218876), (211, 1840300), (220, 1765015), (239, 1624700), (275, 1412012), (308, 1260725), (350, 1109438), (385, 1008580), (422, 920150), (478, 812350), (550, 706006), (700, 554719), (770, 504290), (844, 460075), (956, 406175), (1055, 368060), (1100, 353003), (1195, 324940), (1477, 262900), (1540, 252145), (1673, 232100), (1925, 201716), (2110, 184030), (2321, 167300), (2390, 162470), (2629, 147700), (2954, 131450), (3346, 116050), (3850, 100858), (4220, 92015), (4642, 83650), (4780, 81235), (5258, 73850), (5275, 73612), (5908, 65725), (5975, 64988), (6692, 58025), (7385, 52580), (7700, 50429), (8365, 46420), (9284, 41825), (10516, 36925), (10550, 36806), (11605, 33460), (11950, 32494), (13145, 29540), (14770, 26290), (16247, 23900), (16730, 23210), (18403, 21100)]