82502420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 234638208

約数和(自身を除く): 152135788

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 317, 338, 364, 385, 455, 572, 634, 676, 715, 770, 845, 910, 1001, 1183, 1268, 1430, 1540, 1585, 1690, 1820, 1859, 2002, 2219, 2366, 2860, 3170, 3380, 3487, 3718, 4004, 4121, 4438, 4732, 5005, 5915, 6340, 6974, 7436, 8242, 8876, 9295, 10010, 11095, 11830, 13013, 13948, 16484, 17435, 18590, 20020, 20605, 22190, 23660, 24409, 26026, 28847, 34870, 37180, 41210, 44380, 45331, 48818, 52052, 53573, 57694, 65065, 69740, 82420, 90662, 97636, 107146, 115388, 122045, 130130, 144235, 181324, 214292, 226655, 244090, 260260, 267865, 288470, 317317, 375011, 453310, 488180, 535730, 576940, 589303, 634634, 750022, 906620, 1071460, 1178606, 1269268, 1500044, 1586585, 1875055, 2357212, 2946515, 3173170, 3750110, 4125121, 5893030, 6346340, 7500220, 8250242, 11786060, 16500484, 20625605, 41251210, 82502420]

約数ペア:

[(1, 82502420), (2, 41251210), (4, 20625605), (5, 16500484), (7, 11786060), (10, 8250242), (11, 7500220), (13, 6346340), (14, 5893030), (20, 4125121), (22, 3750110), (26, 3173170), (28, 2946515), (35, 2357212), (44, 1875055), (52, 1586585), (55, 1500044), (65, 1269268), (70, 1178606), (77, 1071460), (91, 906620), (110, 750022), (130, 634634), (140, 589303), (143, 576940), (154, 535730), (169, 488180), (182, 453310), (220, 375011), (260, 317317), (286, 288470), (308, 267865), (317, 260260), (338, 244090), (364, 226655), (385, 214292), (455, 181324), (572, 144235), (634, 130130), (676, 122045), (715, 115388), (770, 107146), (845, 97636), (910, 90662), (1001, 82420), (1183, 69740), (1268, 65065), (1430, 57694), (1540, 53573), (1585, 52052), (1690, 48818), (1820, 45331), (1859, 44380), (2002, 41210), (2219, 37180), (2366, 34870), (2860, 28847), (3170, 26026), (3380, 24409), (3487, 23660), (3718, 22190), (4004, 20605), (4121, 20020), (4438, 18590), (4732, 17435), (5005, 16484), (5915, 13948), (6340, 13013), (6974, 11830), (7436, 11095), (8242, 10010), (8876, 9295)]