387674490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17923}}^1$

素因数の和:18043

約数の個数: 64

約数和(自身を含む): 1073719296

約数和(自身を除く): 686044806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 10815, 17923, 21630, 35846, 53769, 89615, 107538, 125461, 179230, 250922, 268845, 376383, 537690, 627305, 752766, 1254610, 1846069, 1881915, 3692138, 3763830, 5538207, 9230345, 11076414, 12922483, 18460690, 25844966, 27691035, 38767449, 55382070, 64612415, 77534898, 129224830, 193837245, 387674490]

約数ペア:

[(1, 387674490), (2, 193837245), (3, 129224830), (5, 77534898), (6, 64612415), (7, 55382070), (10, 38767449), (14, 27691035), (15, 25844966), (21, 18460690), (30, 12922483), (35, 11076414), (42, 9230345), (70, 5538207), (103, 3763830), (105, 3692138), (206, 1881915), (210, 1846069), (309, 1254610), (515, 752766), (618, 627305), (721, 537690), (1030, 376383), (1442, 268845), (1545, 250922), (2163, 179230), (3090, 125461), (3605, 107538), (4326, 89615), (7210, 53769), (10815, 35846), (17923, 21630)]