2842988980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 6729246720

約数和(自身を除く): 3886257740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 127, 130, 148, 169, 179, 185, 254, 260, 338, 358, 370, 481, 508, 635, 676, 716, 740, 845, 895, 962, 1270, 1651, 1690, 1790, 1924, 2327, 2405, 2540, 3302, 3380, 3580, 4654, 4699, 4810, 6253, 6604, 6623, 8255, 9308, 9398, 9620, 11635, 12506, 13246, 16510, 18796, 21463, 22733, 23270, 23495, 25012, 26492, 30251, 31265, 33020, 33115, 42926, 45466, 46540, 46990, 60502, 61087, 62530, 66230, 85852, 86099, 90932, 93980, 107315, 113665, 121004, 122174, 125060, 132460, 151255, 172198, 214630, 227330, 244348, 295529, 302510, 305435, 344396, 429260, 430495, 454660, 591058, 605020, 610870, 794131, 841121, 860990, 1119287, 1182116, 1221740, 1477645, 1588262, 1682242, 1721980, 2238574, 2955290, 3176524, 3364484, 3841877, 3970655, 4205605, 4477148, 5596435, 5910580, 7683754, 7941310, 8411210, 10934573, 11192870, 15367508, 15882620, 16822420, 19209385, 21869146, 22385740, 38418770, 43738292, 54672865, 76837540, 109345730, 142149449, 218691460, 284298898, 568597796, 710747245, 1421494490, 2842988980]

約数ペア:

[(1, 2842988980), (2, 1421494490), (4, 710747245), (5, 568597796), (10, 284298898), (13, 218691460), (20, 142149449), (26, 109345730), (37, 76837540), (52, 54672865), (65, 43738292), (74, 38418770), (127, 22385740), (130, 21869146), (148, 19209385), (169, 16822420), (179, 15882620), (185, 15367508), (254, 11192870), (260, 10934573), (338, 8411210), (358, 7941310), (370, 7683754), (481, 5910580), (508, 5596435), (635, 4477148), (676, 4205605), (716, 3970655), (740, 3841877), (845, 3364484), (895, 3176524), (962, 2955290), (1270, 2238574), (1651, 1721980), (1690, 1682242), (1790, 1588262), (1924, 1477645), (2327, 1221740), (2405, 1182116), (2540, 1119287), (3302, 860990), (3380, 841121), (3580, 794131), (4654, 610870), (4699, 605020), (4810, 591058), (6253, 454660), (6604, 430495), (6623, 429260), (8255, 344396), (9308, 305435), (9398, 302510), (9620, 295529), (11635, 244348), (12506, 227330), (13246, 214630), (16510, 172198), (18796, 151255), (21463, 132460), (22733, 125060), (23270, 122174), (23495, 121004), (25012, 113665), (26492, 107315), (30251, 93980), (31265, 90932), (33020, 86099), (33115, 85852), (42926, 66230), (45466, 62530), (46540, 61087), (46990, 60502)]