2170705320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{861391}}^1$

素因数の和:861415

約数の個数: 96

約数和(自身を含む): 8062629120

約数和(自身を除く): 5891923800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 861391, 1722782, 2584173, 3445564, 4306955, 5168346, 6029737, 6891128, 7752519, 8613910, 10336692, 12059474, 12920865, 15505038, 17227820, 18089211, 20673384, 24118948, 25841730, 30148685, 31010076, 34455640, 36178422, 38762595, 48237896, 51683460, 54267633, 60297370, 62020152, 72356844, 77525190, 90446055, 103366920, 108535266, 120594740, 144713688, 155050380, 180892110, 217070532, 241189480, 271338165, 310100760, 361784220, 434141064, 542676330, 723568440, 1085352660, 2170705320]

約数ペア:

[(1, 2170705320), (2, 1085352660), (3, 723568440), (4, 542676330), (5, 434141064), (6, 361784220), (7, 310100760), (8, 271338165), (9, 241189480), (10, 217070532), (12, 180892110), (14, 155050380), (15, 144713688), (18, 120594740), (20, 108535266), (21, 103366920), (24, 90446055), (28, 77525190), (30, 72356844), (35, 62020152), (36, 60297370), (40, 54267633), (42, 51683460), (45, 48237896), (56, 38762595), (60, 36178422), (63, 34455640), (70, 31010076), (72, 30148685), (84, 25841730), (90, 24118948), (105, 20673384), (120, 18089211), (126, 17227820), (140, 15505038), (168, 12920865), (180, 12059474), (210, 10336692), (252, 8613910), (280, 7752519), (315, 6891128), (360, 6029737), (420, 5168346), (504, 4306955), (630, 3445564), (840, 2584173), (1260, 1722782), (2520, 861391)]