42231780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 134164800

約数和(自身を除く): 91933020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 199, 262, 270, 324, 393, 398, 405, 524, 540, 597, 655, 786, 796, 810, 995, 1179, 1194, 1310, 1572, 1620, 1791, 1965, 1990, 2358, 2388, 2620, 2985, 3537, 3582, 3930, 3980, 4716, 5373, 5895, 5970, 7074, 7164, 7860, 8955, 10611, 10746, 11790, 11940, 14148, 16119, 17685, 17910, 21222, 21492, 23580, 26069, 26865, 32238, 35370, 35820, 42444, 52138, 53055, 53730, 64476, 70740, 78207, 80595, 104276, 106110, 107460, 130345, 156414, 161190, 212220, 234621, 260690, 312828, 322380, 391035, 469242, 521380, 703863, 782070, 938484, 1173105, 1407726, 1564140, 2111589, 2346210, 2815452, 3519315, 4223178, 4692420, 7038630, 8446356, 10557945, 14077260, 21115890, 42231780]

約数ペア:

[(1, 42231780), (2, 21115890), (3, 14077260), (4, 10557945), (5, 8446356), (6, 7038630), (9, 4692420), (10, 4223178), (12, 3519315), (15, 2815452), (18, 2346210), (20, 2111589), (27, 1564140), (30, 1407726), (36, 1173105), (45, 938484), (54, 782070), (60, 703863), (81, 521380), (90, 469242), (108, 391035), (131, 322380), (135, 312828), (162, 260690), (180, 234621), (199, 212220), (262, 161190), (270, 156414), (324, 130345), (393, 107460), (398, 106110), (405, 104276), (524, 80595), (540, 78207), (597, 70740), (655, 64476), (786, 53730), (796, 53055), (810, 52138), (995, 42444), (1179, 35820), (1194, 35370), (1310, 32238), (1572, 26865), (1620, 26069), (1791, 23580), (1965, 21492), (1990, 21222), (2358, 17910), (2388, 17685), (2620, 16119), (2985, 14148), (3537, 11940), (3582, 11790), (3930, 10746), (3980, 10611), (4716, 8955), (5373, 7860), (5895, 7164), (5970, 7074)]