16245950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 37107000

約数和(自身を除く): 20861050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 349, 350, 475, 490, 665, 698, 931, 950, 1225, 1330, 1745, 1862, 2443, 2450, 3325, 3490, 4655, 4886, 6631, 6650, 8725, 9310, 12215, 13262, 17101, 17450, 23275, 24430, 33155, 34202, 46417, 46550, 61075, 66310, 85505, 92834, 122150, 165775, 171010, 232085, 324919, 331550, 427525, 464170, 649838, 855050, 1160425, 1624595, 2320850, 3249190, 8122975, 16245950]

約数ペア:

[(1, 16245950), (2, 8122975), (5, 3249190), (7, 2320850), (10, 1624595), (14, 1160425), (19, 855050), (25, 649838), (35, 464170), (38, 427525), (49, 331550), (50, 324919), (70, 232085), (95, 171010), (98, 165775), (133, 122150), (175, 92834), (190, 85505), (245, 66310), (266, 61075), (349, 46550), (350, 46417), (475, 34202), (490, 33155), (665, 24430), (698, 23275), (931, 17450), (950, 17101), (1225, 13262), (1330, 12215), (1745, 9310), (1862, 8725), (2443, 6650), (2450, 6631), (3325, 4886), (3490, 4655)]