77888930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3939

約数の個数: 48

約数和(自身を含む): 167110776

約数和(自身を除く): 89221846

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 3877, 4018, 7754, 10045, 19385, 20090, 27139, 38770, 54278, 135695, 158957, 189973, 271390, 317914, 379946, 794785, 949865, 1112699, 1589570, 1899730, 2225398, 5563495, 7788893, 11126990, 15577786, 38944465, 77888930]

約数ペア:

[(1, 77888930), (2, 38944465), (5, 15577786), (7, 11126990), (10, 7788893), (14, 5563495), (35, 2225398), (41, 1899730), (49, 1589570), (70, 1112699), (82, 949865), (98, 794785), (205, 379946), (245, 317914), (287, 271390), (410, 189973), (490, 158957), (574, 135695), (1435, 54278), (2009, 38770), (2870, 27139), (3877, 20090), (4018, 19385), (7754, 10045)]