1228913700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12451}}^1$

素因数の和:12522

約数の個数: 144

約数和(自身を含む): 4150401024

約数和(自身を除く): 2921487324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2100, 2350, 2820, 3290, 3525, 3948, 4700, 4935, 6580, 7050, 8225, 9870, 12451, 14100, 16450, 19740, 24675, 24902, 32900, 37353, 49350, 49804, 62255, 74706, 87157, 98700, 124510, 149412, 174314, 186765, 249020, 261471, 311275, 348628, 373530, 435785, 522942, 585197, 622550, 747060, 871570, 933825, 1045884, 1170394, 1245100, 1307355, 1743140, 1755591, 1867650, 2178925, 2340788, 2614710, 2925985, 3511182, 3735300, 4096379, 4357850, 5229420, 5851970, 6536775, 7022364, 8192758, 8715700, 8777955, 11703940, 12289137, 13073550, 14629925, 16385516, 17555910, 20481895, 24578274, 26147100, 29259850, 35111820, 40963790, 43889775, 49156548, 58519700, 61445685, 81927580, 87779550, 102409475, 122891370, 175559100, 204818950, 245782740, 307228425, 409637900, 614456850, 1228913700]

約数ペア:

[(1, 1228913700), (2, 614456850), (3, 409637900), (4, 307228425), (5, 245782740), (6, 204818950), (7, 175559100), (10, 122891370), (12, 102409475), (14, 87779550), (15, 81927580), (20, 61445685), (21, 58519700), (25, 49156548), (28, 43889775), (30, 40963790), (35, 35111820), (42, 29259850), (47, 26147100), (50, 24578274), (60, 20481895), (70, 17555910), (75, 16385516), (84, 14629925), (94, 13073550), (100, 12289137), (105, 11703940), (140, 8777955), (141, 8715700), (150, 8192758), (175, 7022364), (188, 6536775), (210, 5851970), (235, 5229420), (282, 4357850), (300, 4096379), (329, 3735300), (350, 3511182), (420, 2925985), (470, 2614710), (525, 2340788), (564, 2178925), (658, 1867650), (700, 1755591), (705, 1743140), (940, 1307355), (987, 1245100), (1050, 1170394), (1175, 1045884), (1316, 933825), (1410, 871570), (1645, 747060), (1974, 622550), (2100, 585197), (2350, 522942), (2820, 435785), (3290, 373530), (3525, 348628), (3948, 311275), (4700, 261471), (4935, 249020), (6580, 186765), (7050, 174314), (8225, 149412), (9870, 124510), (12451, 98700), (14100, 87157), (16450, 74706), (19740, 62255), (24675, 49804), (24902, 49350), (32900, 37353)]