65187290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 147363840

約数和(自身を除く): 82176550

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2131, 2185, 3059, 4262, 4370, 6118, 10655, 14917, 15295, 21310, 29834, 30590, 40489, 49013, 74585, 80978, 98026, 149170, 202445, 245065, 283423, 343091, 404890, 490130, 566846, 686182, 931247, 1417115, 1715455, 1862494, 2834230, 3430910, 4656235, 6518729, 9312470, 13037458, 32593645, 65187290]

約数ペア:

[(1, 65187290), (2, 32593645), (5, 13037458), (7, 9312470), (10, 6518729), (14, 4656235), (19, 3430910), (23, 2834230), (35, 1862494), (38, 1715455), (46, 1417115), (70, 931247), (95, 686182), (115, 566846), (133, 490130), (161, 404890), (190, 343091), (230, 283423), (266, 245065), (322, 202445), (437, 149170), (665, 98026), (805, 80978), (874, 74585), (1330, 49013), (1610, 40489), (2131, 30590), (2185, 29834), (3059, 21310), (4262, 15295), (4370, 14917), (6118, 10655)]