64291990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5309}}^1$

素因数の和:5496

約数の個数: 32

約数和(自身を含む): 133047360

約数和(自身を除く): 68755370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 5309, 6055, 10618, 12110, 26545, 37163, 53090, 74326, 185815, 371630, 918457, 1836914, 4592285, 6429199, 9184570, 12858398, 32145995, 64291990]

約数ペア:

[(1, 64291990), (2, 32145995), (5, 12858398), (7, 9184570), (10, 6429199), (14, 4592285), (35, 1836914), (70, 918457), (173, 371630), (346, 185815), (865, 74326), (1211, 53090), (1730, 37163), (2422, 26545), (5309, 12110), (6055, 10618)]