775087390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{20543}}^1$

素因数の和:20582

約数の個数: 64

約数和(自身を含む): 1775001600

約数和(自身を除く): 999914210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 5390, 7546, 18865, 20543, 37730, 41086, 102715, 143801, 205430, 225973, 287602, 451946, 719005, 1006607, 1129865, 1438010, 1581811, 2013214, 2259730, 3163622, 5033035, 7046249, 7909055, 10066070, 11072677, 14092498, 15818110, 22145354, 35231245, 55363385, 70462490, 77508739, 110726770, 155017478, 387543695, 775087390]

約数ペア:

[(1, 775087390), (2, 387543695), (5, 155017478), (7, 110726770), (10, 77508739), (11, 70462490), (14, 55363385), (22, 35231245), (35, 22145354), (49, 15818110), (55, 14092498), (70, 11072677), (77, 10066070), (98, 7909055), (110, 7046249), (154, 5033035), (245, 3163622), (343, 2259730), (385, 2013214), (490, 1581811), (539, 1438010), (686, 1129865), (770, 1006607), (1078, 719005), (1715, 451946), (2695, 287602), (3430, 225973), (3773, 205430), (5390, 143801), (7546, 102715), (18865, 41086), (20543, 37730)]