85871450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 197904000

約数和(自身を除く): 112032550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 37, 38, 50, 70, 74, 95, 133, 175, 185, 190, 259, 266, 349, 350, 370, 475, 518, 665, 698, 703, 925, 950, 1295, 1330, 1406, 1745, 1850, 2443, 2590, 3325, 3490, 3515, 4886, 4921, 6475, 6631, 6650, 7030, 8725, 9842, 12215, 12913, 12950, 13262, 17450, 17575, 24430, 24605, 25826, 33155, 35150, 46417, 49210, 61075, 64565, 66310, 90391, 92834, 122150, 123025, 129130, 165775, 180782, 232085, 245347, 246050, 322825, 331550, 451955, 464170, 490694, 645650, 903910, 1160425, 1226735, 1717429, 2259775, 2320850, 2453470, 3434858, 4519550, 6133675, 8587145, 12267350, 17174290, 42935725, 85871450]

約数ペア:

[(1, 85871450), (2, 42935725), (5, 17174290), (7, 12267350), (10, 8587145), (14, 6133675), (19, 4519550), (25, 3434858), (35, 2453470), (37, 2320850), (38, 2259775), (50, 1717429), (70, 1226735), (74, 1160425), (95, 903910), (133, 645650), (175, 490694), (185, 464170), (190, 451955), (259, 331550), (266, 322825), (349, 246050), (350, 245347), (370, 232085), (475, 180782), (518, 165775), (665, 129130), (698, 123025), (703, 122150), (925, 92834), (950, 90391), (1295, 66310), (1330, 64565), (1406, 61075), (1745, 49210), (1850, 46417), (2443, 35150), (2590, 33155), (3325, 25826), (3490, 24605), (3515, 24430), (4886, 17575), (4921, 17450), (6475, 13262), (6631, 12950), (6650, 12913), (7030, 12215), (8725, 9842)]