130946620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 327786480

約数和(自身を除く): 196839860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3259, 4018, 5740, 6518, 8036, 10045, 13036, 16295, 20090, 22813, 32590, 40180, 45626, 65180, 91252, 114065, 133619, 159691, 228130, 267238, 319382, 456260, 534476, 638764, 668095, 798455, 935333, 1336190, 1596910, 1870666, 2672380, 3193820, 3741332, 4676665, 6547331, 9353330, 13094662, 18706660, 26189324, 32736655, 65473310, 130946620]

約数ペア:

[(1, 130946620), (2, 65473310), (4, 32736655), (5, 26189324), (7, 18706660), (10, 13094662), (14, 9353330), (20, 6547331), (28, 4676665), (35, 3741332), (41, 3193820), (49, 2672380), (70, 1870666), (82, 1596910), (98, 1336190), (140, 935333), (164, 798455), (196, 668095), (205, 638764), (245, 534476), (287, 456260), (410, 319382), (490, 267238), (574, 228130), (820, 159691), (980, 133619), (1148, 114065), (1435, 91252), (2009, 65180), (2870, 45626), (3259, 40180), (4018, 32590), (5740, 22813), (6518, 20090), (8036, 16295), (10045, 13036)]