21934590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 35219010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1049, 1230, 1394, 2091, 2098, 3147, 3485, 4182, 5245, 6294, 6970, 10455, 10490, 15735, 17833, 20910, 31470, 35666, 43009, 53499, 86018, 89165, 106998, 129027, 178330, 215045, 258054, 267495, 430090, 534990, 645135, 731153, 1290270, 1462306, 2193459, 3655765, 4386918, 7311530, 10967295, 21934590]

約数ペア:

[(1, 21934590), (2, 10967295), (3, 7311530), (5, 4386918), (6, 3655765), (10, 2193459), (15, 1462306), (17, 1290270), (30, 731153), (34, 645135), (41, 534990), (51, 430090), (82, 267495), (85, 258054), (102, 215045), (123, 178330), (170, 129027), (205, 106998), (246, 89165), (255, 86018), (410, 53499), (510, 43009), (615, 35666), (697, 31470), (1049, 20910), (1230, 17833), (1394, 15735), (2091, 10490), (2098, 10455), (3147, 6970), (3485, 6294), (4182, 5245)]