79475220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 274496040

約数和(自身を除く): 195020820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 89, 90, 99, 110, 121, 123, 132, 164, 165, 178, 180, 198, 205, 220, 242, 246, 267, 330, 356, 363, 369, 396, 410, 445, 451, 484, 492, 495, 534, 605, 615, 660, 726, 738, 801, 820, 890, 902, 979, 990, 1068, 1089, 1210, 1230, 1335, 1353, 1452, 1476, 1602, 1780, 1804, 1815, 1845, 1958, 1980, 2178, 2255, 2420, 2460, 2670, 2706, 2937, 3204, 3630, 3649, 3690, 3916, 4005, 4059, 4356, 4510, 4895, 4961, 5340, 5412, 5445, 5874, 6765, 7260, 7298, 7380, 8010, 8118, 8811, 9020, 9790, 9922, 10769, 10890, 10947, 11748, 13530, 14596, 14685, 14883, 16020, 16236, 17622, 18245, 19580, 19844, 20295, 21538, 21780, 21894, 24805, 27060, 29370, 29766, 32307, 32841, 35244, 36490, 40139, 40590, 43076, 43788, 44055, 44649, 49610, 53845, 54735, 58740, 59532, 64614, 65682, 72980, 74415, 80278, 81180, 88110, 89298, 96921, 99220, 107690, 109470, 120417, 129228, 131364, 148830, 160556, 161535, 164205, 176220, 178596, 193842, 200695, 215380, 218940, 223245, 240834, 297660, 323070, 328410, 361251, 387684, 401390, 441529, 446490, 481668, 484605, 602085, 646140, 656820, 722502, 802780, 883058, 892980, 969210, 1204170, 1324587, 1445004, 1766116, 1806255, 1938420, 2207645, 2408340, 2649174, 3612510, 3973761, 4415290, 5298348, 6622935, 7225020, 7947522, 8830580, 13245870, 15895044, 19868805, 26491740, 39737610, 79475220]

約数ペア:

[(1, 79475220), (2, 39737610), (3, 26491740), (4, 19868805), (5, 15895044), (6, 13245870), (9, 8830580), (10, 7947522), (11, 7225020), (12, 6622935), (15, 5298348), (18, 4415290), (20, 3973761), (22, 3612510), (30, 2649174), (33, 2408340), (36, 2207645), (41, 1938420), (44, 1806255), (45, 1766116), (55, 1445004), (60, 1324587), (66, 1204170), (82, 969210), (89, 892980), (90, 883058), (99, 802780), (110, 722502), (121, 656820), (123, 646140), (132, 602085), (164, 484605), (165, 481668), (178, 446490), (180, 441529), (198, 401390), (205, 387684), (220, 361251), (242, 328410), (246, 323070), (267, 297660), (330, 240834), (356, 223245), (363, 218940), (369, 215380), (396, 200695), (410, 193842), (445, 178596), (451, 176220), (484, 164205), (492, 161535), (495, 160556), (534, 148830), (605, 131364), (615, 129228), (660, 120417), (726, 109470), (738, 107690), (801, 99220), (820, 96921), (890, 89298), (902, 88110), (979, 81180), (990, 80278), (1068, 74415), (1089, 72980), (1210, 65682), (1230, 64614), (1335, 59532), (1353, 58740), (1452, 54735), (1476, 53845), (1602, 49610), (1780, 44649), (1804, 44055), (1815, 43788), (1845, 43076), (1958, 40590), (1980, 40139), (2178, 36490), (2255, 35244), (2420, 32841), (2460, 32307), (2670, 29766), (2706, 29370), (2937, 27060), (3204, 24805), (3630, 21894), (3649, 21780), (3690, 21538), (3916, 20295), (4005, 19844), (4059, 19580), (4356, 18245), (4510, 17622), (4895, 16236), (4961, 16020), (5340, 14883), (5412, 14685), (5445, 14596), (5874, 13530), (6765, 11748), (7260, 10947), (7298, 10890), (7380, 10769), (8010, 9922), (8118, 9790), (8811, 9020)]