7864764570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2229

約数の個数: 192

約数和(自身を含む): 23445676800

約数和(自身を除く): 15580912230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 199, 221, 234, 255, 306, 390, 398, 442, 510, 585, 597, 663, 765, 995, 1105, 1170, 1194, 1326, 1530, 1791, 1987, 1989, 1990, 2210, 2587, 2985, 3315, 3383, 3582, 3974, 3978, 5174, 5961, 5970, 6630, 6766, 7761, 8955, 9935, 9945, 10149, 11922, 12935, 15522, 16915, 17883, 17910, 19870, 19890, 20298, 23283, 25831, 25870, 29805, 30447, 33779, 33830, 35766, 38805, 43979, 46566, 50745, 51662, 59610, 60894, 67558, 77493, 77610, 87958, 89415, 101337, 101490, 116415, 129155, 131937, 152235, 154986, 168895, 178830, 202674, 219895, 232479, 232830, 258310, 263874, 304011, 304470, 337790, 387465, 395413, 395811, 439127, 439790, 464958, 506685, 608022, 659685, 774930, 790826, 791622, 878254, 1013370, 1162395, 1186239, 1317381, 1319370, 1520055, 1977065, 1979055, 2195635, 2324790, 2372478, 2634762, 3040110, 3558717, 3952143, 3954130, 3958110, 4391270, 5140369, 5931195, 6586905, 6722021, 7117434, 7904286, 10280738, 11862390, 13173810, 13444042, 15421107, 17793585, 19760715, 20166063, 25701845, 30842214, 33610105, 35587170, 39521430, 40332126, 46263321, 51403690, 60498189, 67220210, 77105535, 87386273, 92526642, 100830315, 120996378, 154211070, 174772546, 201660630, 231316605, 262158819, 302490945, 436931365, 462633210, 524317638, 604981890, 786476457, 873862730, 1310794095, 1572952914, 2621588190, 3932382285, 7864764570]

約数ペア:

[(1, 7864764570), (2, 3932382285), (3, 2621588190), (5, 1572952914), (6, 1310794095), (9, 873862730), (10, 786476457), (13, 604981890), (15, 524317638), (17, 462633210), (18, 436931365), (26, 302490945), (30, 262158819), (34, 231316605), (39, 201660630), (45, 174772546), (51, 154211070), (65, 120996378), (78, 100830315), (85, 92526642), (90, 87386273), (102, 77105535), (117, 67220210), (130, 60498189), (153, 51403690), (170, 46263321), (195, 40332126), (199, 39521430), (221, 35587170), (234, 33610105), (255, 30842214), (306, 25701845), (390, 20166063), (398, 19760715), (442, 17793585), (510, 15421107), (585, 13444042), (597, 13173810), (663, 11862390), (765, 10280738), (995, 7904286), (1105, 7117434), (1170, 6722021), (1194, 6586905), (1326, 5931195), (1530, 5140369), (1791, 4391270), (1987, 3958110), (1989, 3954130), (1990, 3952143), (2210, 3558717), (2587, 3040110), (2985, 2634762), (3315, 2372478), (3383, 2324790), (3582, 2195635), (3974, 1979055), (3978, 1977065), (5174, 1520055), (5961, 1319370), (5970, 1317381), (6630, 1186239), (6766, 1162395), (7761, 1013370), (8955, 878254), (9935, 791622), (9945, 790826), (10149, 774930), (11922, 659685), (12935, 608022), (15522, 506685), (16915, 464958), (17883, 439790), (17910, 439127), (19870, 395811), (19890, 395413), (20298, 387465), (23283, 337790), (25831, 304470), (25870, 304011), (29805, 263874), (30447, 258310), (33779, 232830), (33830, 232479), (35766, 219895), (38805, 202674), (43979, 178830), (46566, 168895), (50745, 154986), (51662, 152235), (59610, 131937), (60894, 129155), (67558, 116415), (77493, 101490), (77610, 101337), (87958, 89415)]