77878530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 237012480

約数和(自身を除く): 159133950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 47, 51, 54, 57, 85, 90, 94, 95, 102, 114, 135, 141, 153, 170, 171, 190, 235, 255, 270, 282, 285, 306, 323, 342, 361, 423, 459, 470, 510, 513, 570, 646, 705, 722, 765, 799, 846, 855, 893, 918, 969, 1026, 1083, 1269, 1410, 1530, 1598, 1615, 1710, 1786, 1805, 1938, 2115, 2166, 2295, 2397, 2538, 2565, 2679, 2907, 3230, 3249, 3610, 3995, 4230, 4465, 4590, 4794, 4845, 5130, 5358, 5415, 5814, 6137, 6345, 6498, 7191, 7990, 8037, 8721, 8930, 9690, 9747, 10830, 11985, 12274, 12690, 13395, 14382, 14535, 15181, 16074, 16245, 16967, 17442, 18411, 19494, 21573, 23970, 24111, 26790, 29070, 30362, 30685, 32490, 33934, 35955, 36822, 40185, 43146, 43605, 45543, 48222, 48735, 50901, 55233, 61370, 71910, 75905, 80370, 84835, 87210, 91086, 92055, 97470, 101802, 107865, 110466, 120555, 136629, 151810, 152703, 165699, 169670, 184110, 215730, 227715, 241110, 254505, 273258, 276165, 288439, 305406, 331398, 409887, 455430, 458109, 509010, 552330, 576878, 683145, 763515, 819774, 828495, 865317, 916218, 1366290, 1442195, 1527030, 1656990, 1730634, 2049435, 2290545, 2595951, 2884390, 4098870, 4326585, 4581090, 5191902, 7787853, 8653170, 12979755, 15575706, 25959510, 38939265, 77878530]

約数ペア:

[(1, 77878530), (2, 38939265), (3, 25959510), (5, 15575706), (6, 12979755), (9, 8653170), (10, 7787853), (15, 5191902), (17, 4581090), (18, 4326585), (19, 4098870), (27, 2884390), (30, 2595951), (34, 2290545), (38, 2049435), (45, 1730634), (47, 1656990), (51, 1527030), (54, 1442195), (57, 1366290), (85, 916218), (90, 865317), (94, 828495), (95, 819774), (102, 763515), (114, 683145), (135, 576878), (141, 552330), (153, 509010), (170, 458109), (171, 455430), (190, 409887), (235, 331398), (255, 305406), (270, 288439), (282, 276165), (285, 273258), (306, 254505), (323, 241110), (342, 227715), (361, 215730), (423, 184110), (459, 169670), (470, 165699), (510, 152703), (513, 151810), (570, 136629), (646, 120555), (705, 110466), (722, 107865), (765, 101802), (799, 97470), (846, 92055), (855, 91086), (893, 87210), (918, 84835), (969, 80370), (1026, 75905), (1083, 71910), (1269, 61370), (1410, 55233), (1530, 50901), (1598, 48735), (1615, 48222), (1710, 45543), (1786, 43605), (1805, 43146), (1938, 40185), (2115, 36822), (2166, 35955), (2295, 33934), (2397, 32490), (2538, 30685), (2565, 30362), (2679, 29070), (2907, 26790), (3230, 24111), (3249, 23970), (3610, 21573), (3995, 19494), (4230, 18411), (4465, 17442), (4590, 16967), (4794, 16245), (4845, 16074), (5130, 15181), (5358, 14535), (5415, 14382), (5814, 13395), (6137, 12690), (6345, 12274), (6498, 11985), (7191, 10830), (7990, 9747), (8037, 9690), (8721, 8930)]