145726890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1753}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 372802176

約数和(自身を除く): 227075286

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 163, 170, 255, 326, 489, 510, 815, 978, 1630, 1753, 2445, 2771, 3506, 4890, 5259, 5542, 8313, 8765, 10518, 13855, 16626, 17530, 26295, 27710, 29801, 41565, 52590, 59602, 83130, 89403, 149005, 178806, 285739, 298010, 447015, 571478, 857217, 894030, 1428695, 1714434, 2857390, 4286085, 4857563, 8572170, 9715126, 14572689, 24287815, 29145378, 48575630, 72863445, 145726890]

約数ペア:

[(1, 145726890), (2, 72863445), (3, 48575630), (5, 29145378), (6, 24287815), (10, 14572689), (15, 9715126), (17, 8572170), (30, 4857563), (34, 4286085), (51, 2857390), (85, 1714434), (102, 1428695), (163, 894030), (170, 857217), (255, 571478), (326, 447015), (489, 298010), (510, 285739), (815, 178806), (978, 149005), (1630, 89403), (1753, 83130), (2445, 59602), (2771, 52590), (3506, 41565), (4890, 29801), (5259, 27710), (5542, 26295), (8313, 17530), (8765, 16626), (10518, 13855)]