3181150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 6919200

約数和(自身を除く): 3738050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 149, 175, 298, 305, 350, 427, 610, 745, 854, 1043, 1490, 1525, 2086, 2135, 3050, 3725, 4270, 5215, 7450, 9089, 10430, 10675, 18178, 21350, 26075, 45445, 52150, 63623, 90890, 127246, 227225, 318115, 454450, 636230, 1590575, 3181150]

約数ペア:

[(1, 3181150), (2, 1590575), (5, 636230), (7, 454450), (10, 318115), (14, 227225), (25, 127246), (35, 90890), (50, 63623), (61, 52150), (70, 45445), (122, 26075), (149, 21350), (175, 18178), (298, 10675), (305, 10430), (350, 9089), (427, 7450), (610, 5215), (745, 4270), (854, 3725), (1043, 3050), (1490, 2135), (1525, 2086)]