27894280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 70732800

約数和(自身を除く): 42838520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 127, 136, 152, 170, 190, 254, 289, 323, 340, 380, 508, 578, 635, 646, 680, 760, 1016, 1156, 1270, 1292, 1445, 1615, 2159, 2312, 2413, 2540, 2584, 2890, 3230, 4318, 4826, 5080, 5491, 5780, 6460, 8636, 9652, 10795, 10982, 11560, 12065, 12920, 17272, 19304, 21590, 21964, 24130, 27455, 36703, 41021, 43180, 43928, 48260, 54910, 73406, 82042, 86360, 96520, 109820, 146812, 164084, 183515, 205105, 219640, 293624, 328168, 367030, 410210, 697357, 734060, 820420, 1394714, 1468120, 1640840, 2789428, 3486785, 5578856, 6973570, 13947140, 27894280]

約数ペア:

[(1, 27894280), (2, 13947140), (4, 6973570), (5, 5578856), (8, 3486785), (10, 2789428), (17, 1640840), (19, 1468120), (20, 1394714), (34, 820420), (38, 734060), (40, 697357), (68, 410210), (76, 367030), (85, 328168), (95, 293624), (127, 219640), (136, 205105), (152, 183515), (170, 164084), (190, 146812), (254, 109820), (289, 96520), (323, 86360), (340, 82042), (380, 73406), (508, 54910), (578, 48260), (635, 43928), (646, 43180), (680, 41021), (760, 36703), (1016, 27455), (1156, 24130), (1270, 21964), (1292, 21590), (1445, 19304), (1615, 17272), (2159, 12920), (2312, 12065), (2413, 11560), (2540, 10982), (2584, 10795), (2890, 9652), (3230, 8636), (4318, 6460), (4826, 5780), (5080, 5491)]