168203790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 454505040

約数和(自身を除く): 286301250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 405, 562, 739, 810, 843, 1405, 1478, 1686, 2217, 2529, 2810, 3695, 4215, 4434, 5058, 6651, 7390, 7587, 8430, 11085, 12645, 13302, 15174, 19953, 22170, 22761, 25290, 33255, 37935, 39906, 45522, 59859, 66510, 75870, 99765, 113805, 119718, 199530, 207659, 227610, 299295, 415318, 598590, 622977, 1038295, 1245954, 1868931, 2076590, 3114885, 3737862, 5606793, 6229770, 9344655, 11213586, 16820379, 18689310, 28033965, 33640758, 56067930, 84101895, 168203790]

約数ペア:

[(1, 168203790), (2, 84101895), (3, 56067930), (5, 33640758), (6, 28033965), (9, 18689310), (10, 16820379), (15, 11213586), (18, 9344655), (27, 6229770), (30, 5606793), (45, 3737862), (54, 3114885), (81, 2076590), (90, 1868931), (135, 1245954), (162, 1038295), (270, 622977), (281, 598590), (405, 415318), (562, 299295), (739, 227610), (810, 207659), (843, 199530), (1405, 119718), (1478, 113805), (1686, 99765), (2217, 75870), (2529, 66510), (2810, 59859), (3695, 45522), (4215, 39906), (4434, 37935), (5058, 33255), (6651, 25290), (7390, 22761), (7587, 22170), (8430, 19953), (11085, 15174), (12645, 13302)]