42189990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 62872410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 191, 199, 222, 370, 382, 398, 555, 573, 597, 955, 995, 1110, 1146, 1194, 1910, 1990, 2865, 2985, 5730, 5970, 7067, 7363, 14134, 14726, 21201, 22089, 35335, 36815, 38009, 42402, 44178, 70670, 73630, 76018, 106005, 110445, 114027, 190045, 212010, 220890, 228054, 380090, 570135, 1140270, 1406333, 2812666, 4218999, 7031665, 8437998, 14063330, 21094995, 42189990]

約数ペア:

[(1, 42189990), (2, 21094995), (3, 14063330), (5, 8437998), (6, 7031665), (10, 4218999), (15, 2812666), (30, 1406333), (37, 1140270), (74, 570135), (111, 380090), (185, 228054), (191, 220890), (199, 212010), (222, 190045), (370, 114027), (382, 110445), (398, 106005), (555, 76018), (573, 73630), (597, 70670), (955, 44178), (995, 42402), (1110, 38009), (1146, 36815), (1194, 35335), (1910, 22089), (1990, 21201), (2865, 14726), (2985, 14134), (5730, 7363), (5970, 7067)]