129559400

素因数分解:

$2^3\times 5^2\times {\mathrm{659}}^1\times {\mathrm{983}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 301989600

約数和(自身を除く): 172430200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 659, 983, 1318, 1966, 2636, 3295, 3932, 4915, 5272, 6590, 7864, 9830, 13180, 16475, 19660, 24575, 26360, 32950, 39320, 49150, 65900, 98300, 131800, 196600, 647797, 1295594, 2591188, 3238985, 5182376, 6477970, 12955940, 16194925, 25911880, 32389850, 64779700, 129559400]

約数ペア:

[(1, 129559400), (2, 64779700), (4, 32389850), (5, 25911880), (8, 16194925), (10, 12955940), (20, 6477970), (25, 5182376), (40, 3238985), (50, 2591188), (100, 1295594), (200, 647797), (659, 196600), (983, 131800), (1318, 98300), (1966, 65900), (2636, 49150), (3295, 39320), (3932, 32950), (4915, 26360), (5272, 24575), (6590, 19660), (7864, 16475), (9830, 13180)]