162503460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{128971}}^1$

素因数の和:128993

約数の個数: 72

約数和(自身を含む): 563349696

約数和(自身を除く): 400846236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128971, 257942, 386913, 515884, 644855, 773826, 902797, 1160739, 1289710, 1547652, 1805594, 1934565, 2321478, 2579420, 2708391, 3611188, 3869130, 4513985, 4642956, 5416782, 5803695, 7738260, 8125173, 9027970, 10833564, 11607390, 13541955, 16250346, 18055940, 23214780, 27083910, 32500692, 40625865, 54167820, 81251730, 162503460]

約数ペア:

[(1, 162503460), (2, 81251730), (3, 54167820), (4, 40625865), (5, 32500692), (6, 27083910), (7, 23214780), (9, 18055940), (10, 16250346), (12, 13541955), (14, 11607390), (15, 10833564), (18, 9027970), (20, 8125173), (21, 7738260), (28, 5803695), (30, 5416782), (35, 4642956), (36, 4513985), (42, 3869130), (45, 3611188), (60, 2708391), (63, 2579420), (70, 2321478), (84, 1934565), (90, 1805594), (105, 1547652), (126, 1289710), (140, 1160739), (180, 902797), (210, 773826), (252, 644855), (315, 515884), (420, 386913), (630, 257942), (1260, 128971)]