2542022790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 6526586880

約数和(自身を除く): 3984564090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 109, 115, 138, 146, 218, 219, 230, 327, 345, 365, 438, 463, 545, 654, 690, 730, 926, 1090, 1095, 1389, 1635, 1679, 2190, 2315, 2507, 2778, 3270, 3358, 4630, 5014, 5037, 6945, 7521, 7957, 8395, 10074, 10649, 12535, 13890, 15042, 15914, 16790, 21298, 23871, 25070, 25185, 31947, 33799, 37605, 39785, 47742, 50370, 50467, 53245, 63894, 67598, 75210, 79570, 100934, 101397, 106490, 119355, 151401, 159735, 168995, 183011, 202794, 238710, 252335, 302802, 319470, 337990, 366022, 504670, 506985, 549033, 757005, 777377, 915055, 1013970, 1098066, 1160741, 1514010, 1554754, 1830110, 2321482, 2332131, 2745165, 3482223, 3684091, 3886885, 4664262, 5490330, 5803705, 6964446, 7368182, 7773770, 11052273, 11607410, 11660655, 17411115, 18420455, 22104546, 23321310, 34822230, 36840910, 55261365, 84734093, 110522730, 169468186, 254202279, 423670465, 508404558, 847340930, 1271011395, 2542022790]

約数ペア:

[(1, 2542022790), (2, 1271011395), (3, 847340930), (5, 508404558), (6, 423670465), (10, 254202279), (15, 169468186), (23, 110522730), (30, 84734093), (46, 55261365), (69, 36840910), (73, 34822230), (109, 23321310), (115, 22104546), (138, 18420455), (146, 17411115), (218, 11660655), (219, 11607410), (230, 11052273), (327, 7773770), (345, 7368182), (365, 6964446), (438, 5803705), (463, 5490330), (545, 4664262), (654, 3886885), (690, 3684091), (730, 3482223), (926, 2745165), (1090, 2332131), (1095, 2321482), (1389, 1830110), (1635, 1554754), (1679, 1514010), (2190, 1160741), (2315, 1098066), (2507, 1013970), (2778, 915055), (3270, 777377), (3358, 757005), (4630, 549033), (5014, 506985), (5037, 504670), (6945, 366022), (7521, 337990), (7957, 319470), (8395, 302802), (10074, 252335), (10649, 238710), (12535, 202794), (13890, 183011), (15042, 168995), (15914, 159735), (16790, 151401), (21298, 119355), (23871, 106490), (25070, 101397), (25185, 100934), (31947, 79570), (33799, 75210), (37605, 67598), (39785, 63894), (47742, 53245), (50370, 50467)]