242778900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8930

約数の個数: 144

約数和(自身を含む): 864639104

約数和(自身を除く): 621860204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 8893, 9100, 13650, 17786, 26679, 27300, 35572, 44465, 53358, 62251, 88930, 106716, 115609, 124502, 133395, 177860, 186753, 222325, 231218, 249004, 266790, 311255, 346827, 373506, 444650, 462436, 533580, 578045, 622510, 666975, 693654, 747012, 809263, 889300, 933765, 1156090, 1245020, 1333950, 1387308, 1556275, 1618526, 1734135, 1867530, 2312180, 2427789, 2667900, 2890225, 3112550, 3237052, 3468270, 3735060, 4046315, 4668825, 4855578, 5780450, 6225100, 6936540, 8092630, 8670675, 9337650, 9711156, 11560900, 12138945, 16185260, 17341350, 18675300, 20231575, 24277890, 34682700, 40463150, 48555780, 60694725, 80926300, 121389450, 242778900]

約数ペア:

[(1, 242778900), (2, 121389450), (3, 80926300), (4, 60694725), (5, 48555780), (6, 40463150), (7, 34682700), (10, 24277890), (12, 20231575), (13, 18675300), (14, 17341350), (15, 16185260), (20, 12138945), (21, 11560900), (25, 9711156), (26, 9337650), (28, 8670675), (30, 8092630), (35, 6936540), (39, 6225100), (42, 5780450), (50, 4855578), (52, 4668825), (60, 4046315), (65, 3735060), (70, 3468270), (75, 3237052), (78, 3112550), (84, 2890225), (91, 2667900), (100, 2427789), (105, 2312180), (130, 1867530), (140, 1734135), (150, 1618526), (156, 1556275), (175, 1387308), (182, 1333950), (195, 1245020), (210, 1156090), (260, 933765), (273, 889300), (300, 809263), (325, 747012), (350, 693654), (364, 666975), (390, 622510), (420, 578045), (455, 533580), (525, 462436), (546, 444650), (650, 373506), (700, 346827), (780, 311255), (910, 266790), (975, 249004), (1050, 231218), (1092, 222325), (1300, 186753), (1365, 177860), (1820, 133395), (1950, 124502), (2100, 115609), (2275, 106716), (2730, 88930), (3900, 62251), (4550, 53358), (5460, 44465), (6825, 35572), (8893, 27300), (9100, 26679), (13650, 17786)]