78153390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41351}}^1$

素因数の和:41374

約数の個数: 64

約数和(自身を含む): 238187520

約数和(自身を除く): 160034130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 41351, 82702, 124053, 206755, 248106, 289457, 372159, 413510, 578914, 620265, 744318, 868371, 1116477, 1240530, 1447285, 1736742, 1860795, 2232954, 2605113, 2894570, 3721590, 4341855, 5210226, 5582385, 7815339, 8683710, 11164770, 13025565, 15630678, 26051130, 39076695, 78153390]

約数ペア:

[(1, 78153390), (2, 39076695), (3, 26051130), (5, 15630678), (6, 13025565), (7, 11164770), (9, 8683710), (10, 7815339), (14, 5582385), (15, 5210226), (18, 4341855), (21, 3721590), (27, 2894570), (30, 2605113), (35, 2232954), (42, 1860795), (45, 1736742), (54, 1447285), (63, 1240530), (70, 1116477), (90, 868371), (105, 744318), (126, 620265), (135, 578914), (189, 413510), (210, 372159), (270, 289457), (315, 248106), (378, 206755), (630, 124053), (945, 82702), (1890, 41351)]