82722780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 298024272

約数和(自身を除く): 215301492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 83, 84, 90, 98, 105, 113, 126, 140, 147, 166, 180, 196, 210, 226, 245, 249, 252, 294, 315, 332, 339, 415, 420, 441, 452, 490, 498, 565, 581, 588, 630, 678, 735, 747, 791, 830, 882, 980, 996, 1017, 1130, 1162, 1245, 1260, 1356, 1470, 1494, 1582, 1660, 1695, 1743, 1764, 2034, 2205, 2260, 2324, 2373, 2490, 2905, 2940, 2988, 3164, 3390, 3486, 3735, 3955, 4067, 4068, 4410, 4746, 4980, 5085, 5229, 5537, 5810, 6780, 6972, 7119, 7470, 7910, 8134, 8715, 8820, 9379, 9492, 10170, 10458, 11074, 11620, 11865, 12201, 14238, 14940, 15820, 16268, 16611, 17430, 18758, 20335, 20340, 20916, 22148, 23730, 24402, 26145, 27685, 28137, 28476, 33222, 34860, 35595, 36603, 37516, 40670, 46895, 47460, 48804, 49833, 52290, 55370, 56274, 61005, 65653, 66444, 71190, 73206, 81340, 83055, 84411, 93790, 99666, 104580, 110740, 112548, 122010, 131306, 140685, 142380, 146412, 166110, 168822, 183015, 187580, 196959, 199332, 244020, 249165, 262612, 281370, 328265, 332220, 337644, 366030, 393918, 422055, 459571, 498330, 562740, 590877, 656530, 732060, 787836, 844110, 919142, 984795, 996660, 1181754, 1313060, 1378713, 1688220, 1838284, 1969590, 2297855, 2363508, 2757426, 2954385, 3939180, 4136139, 4595710, 5514852, 5908770, 6893565, 8272278, 9191420, 11817540, 13787130, 16544556, 20680695, 27574260, 41361390, 82722780]

約数ペア:

[(1, 82722780), (2, 41361390), (3, 27574260), (4, 20680695), (5, 16544556), (6, 13787130), (7, 11817540), (9, 9191420), (10, 8272278), (12, 6893565), (14, 5908770), (15, 5514852), (18, 4595710), (20, 4136139), (21, 3939180), (28, 2954385), (30, 2757426), (35, 2363508), (36, 2297855), (42, 1969590), (45, 1838284), (49, 1688220), (60, 1378713), (63, 1313060), (70, 1181754), (83, 996660), (84, 984795), (90, 919142), (98, 844110), (105, 787836), (113, 732060), (126, 656530), (140, 590877), (147, 562740), (166, 498330), (180, 459571), (196, 422055), (210, 393918), (226, 366030), (245, 337644), (249, 332220), (252, 328265), (294, 281370), (315, 262612), (332, 249165), (339, 244020), (415, 199332), (420, 196959), (441, 187580), (452, 183015), (490, 168822), (498, 166110), (565, 146412), (581, 142380), (588, 140685), (630, 131306), (678, 122010), (735, 112548), (747, 110740), (791, 104580), (830, 99666), (882, 93790), (980, 84411), (996, 83055), (1017, 81340), (1130, 73206), (1162, 71190), (1245, 66444), (1260, 65653), (1356, 61005), (1470, 56274), (1494, 55370), (1582, 52290), (1660, 49833), (1695, 48804), (1743, 47460), (1764, 46895), (2034, 40670), (2205, 37516), (2260, 36603), (2324, 35595), (2373, 34860), (2490, 33222), (2905, 28476), (2940, 28137), (2988, 27685), (3164, 26145), (3390, 24402), (3486, 23730), (3735, 22148), (3955, 20916), (4067, 20340), (4068, 20335), (4410, 18758), (4746, 17430), (4980, 16611), (5085, 16268), (5229, 15820), (5537, 14940), (5810, 14238), (6780, 12201), (6972, 11865), (7119, 11620), (7470, 11074), (7910, 10458), (8134, 10170), (8715, 9492), (8820, 9379)]