310079810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 604800000

約数和(自身を除く): 294720190

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 139, 190, 199, 278, 295, 398, 590, 695, 995, 1121, 1390, 1990, 2242, 2641, 3781, 5282, 5605, 7562, 8201, 11210, 11741, 13205, 16402, 18905, 23482, 26410, 27661, 37810, 41005, 55322, 58705, 82010, 117410, 138305, 155819, 223079, 276610, 311638, 446158, 525559, 779095, 1051118, 1115395, 1558190, 1631999, 2230790, 2627795, 3263998, 5255590, 8159995, 16319990, 31007981, 62015962, 155039905, 310079810]

約数ペア:

[(1, 310079810), (2, 155039905), (5, 62015962), (10, 31007981), (19, 16319990), (38, 8159995), (59, 5255590), (95, 3263998), (118, 2627795), (139, 2230790), (190, 1631999), (199, 1558190), (278, 1115395), (295, 1051118), (398, 779095), (590, 525559), (695, 446158), (995, 311638), (1121, 276610), (1390, 223079), (1990, 155819), (2242, 138305), (2641, 117410), (3781, 82010), (5282, 58705), (5605, 55322), (7562, 41005), (8201, 37810), (11210, 27661), (11741, 26410), (13205, 23482), (16402, 18905)]