7971950340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1521

約数の個数: 168

約数和(自身を含む): 25168790808

約数和(自身を除く): 17196840468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 641, 729, 810, 853, 972, 1215, 1282, 1458, 1620, 1706, 1923, 2430, 2559, 2564, 2916, 3205, 3412, 3645, 3846, 4265, 4860, 5118, 5769, 6410, 7290, 7677, 7692, 8530, 9615, 10236, 11538, 12795, 12820, 14580, 15354, 17060, 17307, 19230, 23031, 23076, 25590, 28845, 30708, 34614, 38385, 38460, 46062, 51180, 51921, 57690, 69093, 69228, 76770, 86535, 92124, 103842, 115155, 115380, 138186, 153540, 155763, 173070, 207279, 207684, 230310, 259605, 276372, 311526, 345465, 346140, 414558, 460620, 467289, 519210, 546773, 621837, 623052, 690930, 778815, 829116, 934578, 1036395, 1038420, 1093546, 1243674, 1381860, 1557630, 1640319, 1869156, 2072790, 2187092, 2336445, 2487348, 2733865, 3109185, 3115260, 3280638, 4145580, 4672890, 4920957, 5467730, 6218370, 6561276, 8201595, 9345780, 9841914, 10935460, 12436740, 14762871, 16403190, 19683828, 24604785, 29525742, 32806380, 44288613, 49209570, 59051484, 73814355, 88577226, 98419140, 132865839, 147628710, 177154452, 221443065, 265731678, 295257420, 398597517, 442886130, 531463356, 664329195, 797195034, 885772260, 1328658390, 1594390068, 1992987585, 2657316780, 3985975170, 7971950340]

約数ペア:

[(1, 7971950340), (2, 3985975170), (3, 2657316780), (4, 1992987585), (5, 1594390068), (6, 1328658390), (9, 885772260), (10, 797195034), (12, 664329195), (15, 531463356), (18, 442886130), (20, 398597517), (27, 295257420), (30, 265731678), (36, 221443065), (45, 177154452), (54, 147628710), (60, 132865839), (81, 98419140), (90, 88577226), (108, 73814355), (135, 59051484), (162, 49209570), (180, 44288613), (243, 32806380), (270, 29525742), (324, 24604785), (405, 19683828), (486, 16403190), (540, 14762871), (641, 12436740), (729, 10935460), (810, 9841914), (853, 9345780), (972, 8201595), (1215, 6561276), (1282, 6218370), (1458, 5467730), (1620, 4920957), (1706, 4672890), (1923, 4145580), (2430, 3280638), (2559, 3115260), (2564, 3109185), (2916, 2733865), (3205, 2487348), (3412, 2336445), (3645, 2187092), (3846, 2072790), (4265, 1869156), (4860, 1640319), (5118, 1557630), (5769, 1381860), (6410, 1243674), (7290, 1093546), (7677, 1038420), (7692, 1036395), (8530, 934578), (9615, 829116), (10236, 778815), (11538, 690930), (12795, 623052), (12820, 621837), (14580, 546773), (15354, 519210), (17060, 467289), (17307, 460620), (19230, 414558), (23031, 346140), (23076, 345465), (25590, 311526), (28845, 276372), (30708, 259605), (34614, 230310), (38385, 207684), (38460, 207279), (46062, 173070), (51180, 155763), (51921, 153540), (57690, 138186), (69093, 115380), (69228, 115155), (76770, 103842), (86535, 92124)]