289953230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 630927360

約数和(自身を除く): 340974130

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1085, 1271, 1435, 2170, 2542, 2870, 3259, 6355, 6518, 8897, 12710, 16295, 17794, 22813, 32590, 44485, 45626, 88970, 101029, 114065, 133619, 202058, 228130, 267238, 505145, 668095, 707203, 935333, 1010290, 1336190, 1414406, 1870666, 3536015, 4142189, 4676665, 7072030, 8284378, 9353330, 20710945, 28995323, 41421890, 57990646, 144976615, 289953230]

約数ペア:

[(1, 289953230), (2, 144976615), (5, 57990646), (7, 41421890), (10, 28995323), (14, 20710945), (31, 9353330), (35, 8284378), (41, 7072030), (62, 4676665), (70, 4142189), (82, 3536015), (155, 1870666), (205, 1414406), (217, 1336190), (287, 1010290), (310, 935333), (410, 707203), (434, 668095), (574, 505145), (1085, 267238), (1271, 228130), (1435, 202058), (2170, 133619), (2542, 114065), (2870, 101029), (3259, 88970), (6355, 45626), (6518, 44485), (8897, 32590), (12710, 22813), (16295, 17794)]