68704300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 173287520

約数和(自身を除く): 104583220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1609, 1708, 2135, 3050, 3218, 4270, 6100, 6436, 8045, 8540, 10675, 11263, 16090, 21350, 22526, 32180, 40225, 42700, 45052, 56315, 80450, 98149, 112630, 160900, 196298, 225260, 281575, 392596, 490745, 563150, 687043, 981490, 1126300, 1374086, 1962980, 2453725, 2748172, 3435215, 4907450, 6870430, 9814900, 13740860, 17176075, 34352150, 68704300]

約数ペア:

[(1, 68704300), (2, 34352150), (4, 17176075), (5, 13740860), (7, 9814900), (10, 6870430), (14, 4907450), (20, 3435215), (25, 2748172), (28, 2453725), (35, 1962980), (50, 1374086), (61, 1126300), (70, 981490), (100, 687043), (122, 563150), (140, 490745), (175, 392596), (244, 281575), (305, 225260), (350, 196298), (427, 160900), (610, 112630), (700, 98149), (854, 80450), (1220, 56315), (1525, 45052), (1609, 42700), (1708, 40225), (2135, 32180), (3050, 22526), (3218, 21350), (4270, 16090), (6100, 11263), (6436, 10675), (8045, 8540)]