242060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 670320

約数和(自身を除く): 428260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1820, 1862, 2470, 2548, 2660, 3185, 3458, 3724, 4655, 4940, 6370, 6916, 8645, 9310, 12103, 12740, 17290, 18620, 24206, 34580, 48412, 60515, 121030, 242060]

約数ペア:

[(1, 242060), (2, 121030), (4, 60515), (5, 48412), (7, 34580), (10, 24206), (13, 18620), (14, 17290), (19, 12740), (20, 12103), (26, 9310), (28, 8645), (35, 6916), (38, 6370), (49, 4940), (52, 4655), (65, 3724), (70, 3458), (76, 3185), (91, 2660), (95, 2548), (98, 2470), (130, 1862), (133, 1820), (140, 1729), (182, 1330), (190, 1274), (196, 1235), (245, 988), (247, 980), (260, 931), (266, 910), (364, 665), (380, 637), (455, 532), (490, 494)]