67082140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 146329344

約数和(自身を除く): 79247204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 421, 514, 620, 842, 1028, 1285, 1684, 2105, 2570, 4210, 5140, 7967, 8420, 13051, 15934, 26102, 31868, 39835, 52204, 65255, 79670, 108197, 130510, 159340, 216394, 261020, 432788, 540985, 1081970, 2163940, 3354107, 6708214, 13416428, 16770535, 33541070, 67082140]

約数ペア:

[(1, 67082140), (2, 33541070), (4, 16770535), (5, 13416428), (10, 6708214), (20, 3354107), (31, 2163940), (62, 1081970), (124, 540985), (155, 432788), (257, 261020), (310, 216394), (421, 159340), (514, 130510), (620, 108197), (842, 79670), (1028, 65255), (1285, 52204), (1684, 39835), (2105, 31868), (2570, 26102), (4210, 15934), (5140, 13051), (7967, 8420)]