290417190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1382939}}^1$

素因数の和:1382956

約数の個数: 32

約数和(自身を含む): 796573440

約数和(自身を除く): 506156250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1382939, 2765878, 4148817, 6914695, 8297634, 9680573, 13829390, 19361146, 20744085, 29041719, 41488170, 48402865, 58083438, 96805730, 145208595, 290417190]

約数ペア:

[(1, 290417190), (2, 145208595), (3, 96805730), (5, 58083438), (6, 48402865), (7, 41488170), (10, 29041719), (14, 20744085), (15, 19361146), (21, 13829390), (30, 9680573), (35, 8297634), (42, 6914695), (70, 4148817), (105, 2765878), (210, 1382939)]