164021910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420569}}^1$

素因数の和:420592

約数の個数: 32

約数和(自身を含む): 423934560

約数和(自身を除く): 259912650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 420569, 841138, 1261707, 2102845, 2523414, 4205690, 5467397, 6308535, 10934794, 12617070, 16402191, 27336985, 32804382, 54673970, 82010955, 164021910]

約数ペア:

[(1, 164021910), (2, 82010955), (3, 54673970), (5, 32804382), (6, 27336985), (10, 16402191), (13, 12617070), (15, 10934794), (26, 6308535), (30, 5467397), (39, 4205690), (65, 2523414), (78, 2102845), (130, 1261707), (195, 841138), (390, 420569)]