82501020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1660

約数の個数: 144

約数和(自身を含む): 293162688

約数和(自身を除く): 210661668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1597, 1722, 1845, 2460, 2583, 2870, 3194, 3444, 3690, 4305, 4791, 5166, 5740, 6388, 7380, 7985, 8610, 9582, 10332, 11179, 12915, 14373, 15970, 17220, 19164, 22358, 23955, 25830, 28746, 31940, 33537, 44716, 47910, 51660, 55895, 57492, 65477, 67074, 71865, 95820, 100611, 111790, 130954, 134148, 143730, 167685, 196431, 201222, 223580, 261908, 287460, 327385, 335370, 392862, 402444, 458339, 503055, 589293, 654770, 670740, 785724, 916678, 982155, 1006110, 1178586, 1309540, 1375017, 1833356, 1964310, 2012220, 2291695, 2357172, 2750034, 2946465, 3928620, 4125051, 4583390, 5500068, 5892930, 6875085, 8250102, 9166780, 11785860, 13750170, 16500204, 20625255, 27500340, 41250510, 82501020]

約数ペア:

[(1, 82501020), (2, 41250510), (3, 27500340), (4, 20625255), (5, 16500204), (6, 13750170), (7, 11785860), (9, 9166780), (10, 8250102), (12, 6875085), (14, 5892930), (15, 5500068), (18, 4583390), (20, 4125051), (21, 3928620), (28, 2946465), (30, 2750034), (35, 2357172), (36, 2291695), (41, 2012220), (42, 1964310), (45, 1833356), (60, 1375017), (63, 1309540), (70, 1178586), (82, 1006110), (84, 982155), (90, 916678), (105, 785724), (123, 670740), (126, 654770), (140, 589293), (164, 503055), (180, 458339), (205, 402444), (210, 392862), (246, 335370), (252, 327385), (287, 287460), (315, 261908), (369, 223580), (410, 201222), (420, 196431), (492, 167685), (574, 143730), (615, 134148), (630, 130954), (738, 111790), (820, 100611), (861, 95820), (1148, 71865), (1230, 67074), (1260, 65477), (1435, 57492), (1476, 55895), (1597, 51660), (1722, 47910), (1845, 44716), (2460, 33537), (2583, 31940), (2870, 28746), (3194, 25830), (3444, 23955), (3690, 22358), (4305, 19164), (4791, 17220), (5166, 15970), (5740, 14373), (6388, 12915), (7380, 11179), (7985, 10332), (8610, 9582)]