173485220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 379017408

約数和(自身を除く): 205532188

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 3307, 5246, 6614, 10492, 13115, 13228, 16535, 26230, 33070, 52460, 66140, 142201, 201727, 284402, 403454, 568804, 711005, 806908, 1008635, 1422010, 2017270, 2844020, 4034540, 8674261, 17348522, 34697044, 43371305, 86742610, 173485220]

約数ペア:

[(1, 173485220), (2, 86742610), (4, 43371305), (5, 34697044), (10, 17348522), (20, 8674261), (43, 4034540), (61, 2844020), (86, 2017270), (122, 1422010), (172, 1008635), (215, 806908), (244, 711005), (305, 568804), (430, 403454), (610, 284402), (860, 201727), (1220, 142201), (2623, 66140), (3307, 52460), (5246, 33070), (6614, 26230), (10492, 16535), (13115, 13228)]