218839400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 555927960

約数和(自身を除く): 337088560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 130, 146, 200, 260, 292, 325, 365, 520, 584, 650, 730, 949, 1153, 1300, 1460, 1825, 1898, 2306, 2600, 2920, 3650, 3796, 4612, 4745, 5765, 7300, 7592, 9224, 9490, 11530, 14600, 14989, 18980, 23060, 23725, 28825, 29978, 37960, 46120, 47450, 57650, 59956, 74945, 84169, 94900, 115300, 119912, 149890, 168338, 189800, 230600, 299780, 336676, 374725, 420845, 599560, 673352, 749450, 841690, 1094197, 1498900, 1683380, 2104225, 2188394, 2997800, 3366760, 4208450, 4376788, 5470985, 8416900, 8753576, 10941970, 16833800, 21883940, 27354925, 43767880, 54709850, 109419700, 218839400]

約数ペア:

[(1, 218839400), (2, 109419700), (4, 54709850), (5, 43767880), (8, 27354925), (10, 21883940), (13, 16833800), (20, 10941970), (25, 8753576), (26, 8416900), (40, 5470985), (50, 4376788), (52, 4208450), (65, 3366760), (73, 2997800), (100, 2188394), (104, 2104225), (130, 1683380), (146, 1498900), (200, 1094197), (260, 841690), (292, 749450), (325, 673352), (365, 599560), (520, 420845), (584, 374725), (650, 336676), (730, 299780), (949, 230600), (1153, 189800), (1300, 168338), (1460, 149890), (1825, 119912), (1898, 115300), (2306, 94900), (2600, 84169), (2920, 74945), (3650, 59956), (3796, 57650), (4612, 47450), (4745, 46120), (5765, 37960), (7300, 29978), (7592, 28825), (9224, 23725), (9490, 23060), (11530, 18980), (14600, 14989)]